KNOT OFFSHORE PARTNERS LP, 6-K filed on 9/9/2015
Report of Foreign Issuer
Document and Entity Information
6 Months Ended
Jun. 30, 2015
Document And Entity Information [Abstract]
 
Document Type
6-K 
Amendment Flag
false 
Document Period End Date
Jun. 30, 2015 
Document Fiscal Year Focus
2015 
Document Fiscal Period Focus
Q2 
Trading Symbol
KNOP 
Entity Registrant Name
KNOT Offshore Partners LP 
Entity Central Index Key
0001564180 
Current Fiscal Year End Date
--12-31 
Condensed Consolidated and Combined Carve-Out Statements of Operations (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Operating revenues: (Notes 3 and 9)
 
 
 
 
Time charter and bareboat revenues
$ 36,981 
$ 22,116 
$ 73,052 
$ 43,882 
Other income
151 
11 
Total revenues
36,983 
22,119 
73,203 
43,893 
Operating expenses: (Note 9)
 
 
 
 
Vessel operating expenses
7,164 
4,324 
13,971 
8,921 
Depreciation
11,560 
6,782 
22,960 
13,562 
General and administrative expenses
984 
1,461 
2,052 
2,504 
Goodwill impairment charge (Note 4)
6,217 
 
6,217 
 
Total operating expenses
25,925 
12,567 
45,200 
24,987 
Operating income
11,058 
9,552 
28,003 
18,906 
Finance income (expense) (Note 9):
 
 
 
 
Interest income
Interest expense
(4,212)
(3,856)
(8,398)
(6,569)
Other finance expense
(79)
(914)
(99)
(1,135)
Realized and unrealized gain (loss) on derivative instruments (Note 5)
253 
(2,342)
(5,370)
(2,296)
Net gain (loss) on foreign currency transactions
(132)
36 
(60)
12 
Total finance expense
(4,168)
(7,073)
(13,924)
(9,984)
Income before income taxes
6,890 
2,479 
14,079 
8,922 
Income tax benefit (expense) (Note 8)
(3)
18 
(6)
(1)
Net income
6,887 
2,497 
14,073 
8,921 
General Partner's interest in net income
128 
50 
263 
177 
Limited Partners' interest in net income
6,759 
2,447 
13,810 
8,744 
Earnings per unit (Note 11):
 
 
 
 
Cash distributions declared and paid per unit (Note 11)
$ 0.510 
$ 0.435 
$ 0.510 
$ 0.435 
Common Units [Member]
 
 
 
 
Finance income (expense) (Note 9):
 
 
 
 
Net income
 
 
8,065 
4,362 
Limited Partners' interest in net income
(5,292)
(4,788)
(8,569)
(5,371)
Earnings per unit (Note 11):
 
 
 
 
Earnings per unit (basic and diluted)
$ 0.280 
$ 0.140 
$ 0.553 
$ 0.505 
Subordinated Units [Member]
 
 
 
 
Finance income (expense) (Note 9):
 
 
 
 
Net income
 
 
5,745 
4,382 
Limited Partners' interest in net income
(2,411)
(2,511)
(3,903)
(3,095)
Earnings per unit (Note 11):
 
 
 
 
Earnings per unit (basic and diluted)
$ 0.287 
$ 0.143 
$ 0.671 
$ 0.511 
General Partner Unit [Member]
 
 
 
 
Finance income (expense) (Note 9):
 
 
 
 
Net income
 
 
263 
177 
General Partner's interest in net income
$ (157)
$ (149)
$ (255)
$ (173)
Earnings per unit (Note 11):
 
 
 
 
Earnings per unit (basic and diluted)
$ 0.262 
$ 0.141 
$ 0.557 
$ 0.507 
Condensed Consolidated and Combined Carve-Out Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
 
 
 
 
Net income
$ 6,887 
$ 2,497 
$ 14,073 
$ 8,921 
Other comprehensive income, net of tax
Comprehensive income
$ 6,887 
$ 2,497 
$ 14,073 
$ 8,921 
Condensed Consolidated and Combined Carve-Out Balance Sheets (USD $)
Jun. 30, 2015
Dec. 31, 2014
Current assets:
 
 
Cash and cash equivalents (Note 6)
$ 71,403,000 
$ 30,746,000 
Amounts due from related parties (Note 9)
97,000 
130,000 
Inventories
791,000 
915,000 
Other current assets
5,886,000 
3,958,000 
Total current assets
78,177,000 
35,749,000 
Vessels and equipment:
 
 
Vessels
1,235,464,000 
1,131,321,000 
Less accumulated depreciation and amortization
(132,408,000)
(109,464,000)
Vessels and equipment, net
1,103,056,000 
1,021,857,000 
Goodwill (Note 4)
6,217,000 
Deferred debt issuance cost
3,397,000 
3,959,000 
Derivative assets (Notes 5 and 6)
955,000 
2,966,000 
Total assets
1,185,585,000 
1,070,748,000 
Current liabilities:
 
 
Trade accounts payable
2,671,000 
1,869,000 
Accrued expenses
3,637,000 
2,735,000 
Current portion of long-term debt (Notes 6 and 7)
42,718,000 
38,718,000 
Current portion of derivative liabilities (Notes 6 and 7)
9,251,000 
7,450,000 
Income taxes payable (Note 8)
18,000 
362,000 
Current portion of contract liabilities
1,518,000 
1,518,000 
Prepaid charter and deferred revenue
7,554,000 
6,751,000 
Amount due to related parties (Note 9)
456,000 
628,000 
Total current liabilities
67,823,000 
60,031,000 
Long-term liabilities:
 
 
Long-term debt (Notes 6 and 7)
576,114,000 
562,503,000 
Contract liabilities
10,516,000 
11,275,000 
Deferred tax liabilities (Note 8)
1,319,000 
1,402,000 
Long-term debt from related parties (Note 7)
 
12,000,000 
Other long-term liabilities
3,286,000 
4,172,000 
Total liabilities
659,058,000 
651,383,000 
Commitments and contingencies (Note 10)
   
   
Partners' capital:
 
 
Subordinated unitholders
100,175,000 
103,680,000 
General partner interest
10,365,000 
8,141,000 
Total partners' capital
526,527,000 
419,365,000 
Total liabilities and equity
1,185,585,000 
1,070,748,000 
Common Units [Member]
 
 
Partners' capital:
 
 
Total partners' capital
$ 415,987,000 
$ 307,544,000 
Condensed Consolidated and Combined Carve-Out Statements of Changes in Partners' Capital (USD $)
In Thousands
Total
Common Units [Member]
Subordinated Units [Member]
General Partner Unit [Member]
Accumulated Other Comprehensive Income [Member]
Beginning Balance at Dec. 31, 2013
$ 281,927 
$ 168,773 
$ 107,857 
$ 5,297 
 
Net income
8,921 
4,362 
4,382 
177 
 
Other comprehensive income
Cash distributions1
(15,232)
(7,454)
(7,474)
(304)
 
Proceeds from public offering
129,066 
126,397 
 
2,669 
 
Offering cost (Note 13)
(315)
(310)
 
(5)
 
Ending Balance at Jun. 30, 2014
404,367 
291,768 
104,765 
7,834 
 
Beginning Balance at Dec. 31, 2014
419,365 
307,544 
103,680 
8,141 
 
Net income
14,073 
8,065 
5,745 
263 
 
Other comprehensive income
Cash distributions1
(23,514)
(13,808)
(9,250)
(456)
 
Proceeds from public offering
116,924 
114,500 
 
2,424 
 
Offering cost (Note 13)
(321)
(314)
 
(7)
 
Ending Balance at Jun. 30, 2015
$ 526,527 
$ 415,987 
$ 100,175 
$ 10,365 
 
Condensed Consolidated and Combined Carve-Out Statements of Changes in Partners' Capital (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Common units issued
5,000,000 
4,600,000 
Underwriting discount
$ 4,300 
$ 4,381 
Common Units [Member]
 
 
Underwriting discount
$ 4,300 
$ 4,381 
Condensed Consolidated and Combined Carve-Out Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Cash flows provided by operating activities:
 
 
Net income
$ 14,073 
$ 8,921 
Adjustments to reconcile net income to cash provided by operating activities:
 
 
Depreciation
22,960 
13,562 
Amortization of contract intangibles / liabilities
(759)
(759)
Amortization of deferred revenue
(957)
(213)
Amortization of deferred debt issuance cost
570 
1,695 
Goodwill impairment charge
6,217 
 
Income tax expense
Income taxes paid
(336)
(562)
Unrealized loss (gain) on derivative instruments
3,011 
1,542 
Unrealized loss on foreign currency transactions
(46)
12 
Other items
 
Changes in operating assets and liabilities
 
 
(Increase) decrease in amounts due from related parties
968 
37 
(Increase) decrease in inventories
124 
(103)
(Increase) decrease in other current assets
(1,903)
(300)
(Decrease) increase in trade accounts payable
825 
(62)
(Decrease) increase in accrued expenses
567 
(353)
(Decrease) increase in prepaid revenue
432 
1,890 
(Decrease) increase in amounts due to related parties
(1,625)
30 
Net cash provided by operating activities
44,127 
25,340 
Cash flows from investing activities:
 
 
Disposals to vessel and equipment
(770)
65 
Net cash provided by investing activities
(37,613)
(105,231)
Cash flows from financing activities:
 
 
Proceeds from long-term debt
 
240,000 
Repayment of long-term debt
(46,859)
(255,667)
Repayment of long-term debt from related parties
(12,000)
263 
Accumulated interest expense on long-term debt from related parties
 
(10,612)
Payments of debt issuance cost
(8)
(2,727)
Payables to related parties
 
987 
Cash distribution
(23,514)
(15,232)
Proceeds from public offering, net of underwriters' discount
116,924 
129,066 
Offering cost
(321)
(315)
Change in restricted cash
 
(233)
Net cash used in financing activities
34,222 
85,530 
Effect of exchange rate changes on cash
(79)
(24)
Net increase (decrease) in cash and cash equivalents
40,657 
5,615 
Cash and cash equivalents at the beginning of the year
30,746 
28,836 
Cash and cash equivalents at the end of the year
71,403 
34,451 
Hilda Knutsen and Torill Knutsen [Member]
 
 
Cash flows from investing activities:
 
 
Payments for acquisition, net of cash acquired
 
(105,296)
Dan Sabia [Member]
 
 
Cash flows from investing activities:
 
 
Payments for acquisition, net of cash acquired
$ (36,843)
 
Description of Business
Description of Business

1) Description of Business

KNOT Offshore Partners LP (the “Partnership”) is a publicly traded Marshall Islands limited partnership initially formed for the purpose of acquiring 100% ownership interests in four shuttle tankers owned by Knutsen NYK Offshore Tankers AS (“KNOT”) in connection with the Partnership’s initial public offering of common units (the “IPO”) which was completed in April 2013.

As of June 30, 2015, the Partnership had a fleet of nine shuttle tankers, the Windsor Knutsen, the Bodil Knutsen, the Recife Knutsen, the Fortaleza Knutsen, the Carmen Knutsen, the Hilda Knutsen, the Torill Knutsen, the Dan Cisne, and the Dan Sabia, each referred to as a “Vessel” and, collectively, as the “Vessels.” The Vessels operate under fixed long-term charter contracts to charterers, except for the Windsor Knutsen. In April 2014, the Partnership was notified that BG Group Plc (“BG Group”) would not exercise its option to extend the Windsor Knutsen time charter after the expiration of its initial term. In July 2014, the vessel was re-delivered. In June 2014, the Partnership entered into a new two-year time charter contract, which was subsequently amended in June 2015, with BG Group for the Windsor Knutsen that will commence in the fourth quarter of 2015. The time charter with BG Group has six one-year extension options. Prior to the commencement of its time charter with BG Group, the Windsor Knutsen will be employed under a time-charter with KNOT. The time charter for the Bodil Knutsen expires in 2016 and contains customer options for extension through 2019. The Recife Knutsen and the Fortaleza Knutsen are under bareboat charter contracts that expire in 2023. The time charter for the Carmen Knutsen expires in 2018 and contains customer options for extension through 2021. The time charters for the Hilda Knutsen and the Torill Knutsen each expire in 2018 and contain a customer option for extension through 2023. The Dan Cisne and the Dan Sabia are under bareboat charter contracts that expire in 2023 and 2024, respectively.

Summary of Significant Accounting Policies
Summary of Significant Accounting Policies

2) Summary of Significant Accounting Policies

(a) Basis of Preparation

The accompanying unaudited condensed consolidated and combined carve-out financial statements are prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) and applicable rules and regulations of the U.S. Securities and Exchange Commission (the “SEC”) for interim financial information. All intercompany balances and transactions are eliminated. The unaudited condensed consolidated and combined carve-out financial statements do not include all the disclosures and information required for a complete set of annual financial statements; and, therefore, these unaudited condensed consolidated and combined carve-out financial statements should be read in conjunction with the audited consolidated and combined carve-out financial statements for the year ended December 31, 2014, which are included in the Partnership’s Annual Report on Form 20-F (the “20-F”).

Under the Partnership’s First Amended and Restated Agreement of Limited Partnership (the “Partnership Agreement”), KNOT Offshore Partners GP LLC, a wholly owned subsidiary of KNOT, and the general partner of the Partnership (the “General Partner”), has irrevocably delegated to the Partnership’s board of directors the power to oversee and direct the operations of, manage and determine the strategies and policies of the Partnership. During the period from the Partnership’s IPO in April 2013 until the time of the Partnership’s first annual general meeting (“AGM”) on June 25, 2013, the General Partner retained the sole power to appoint, remove and replace all members of the Partnership’s board of directors. From the first AGM, four of the seven board members became electable by the common unitholders and accordingly, from this date, KNOT, as the owner of the General Partner, no longer retains the power to control the Partnership’s board of directors and, hence, the Partnership. As a result, the Partnership is no longer considered to be under common control with KNOT and as a consequence, the Partnership will not account for any vessel acquisitions from KNOT after June 25, 2013 as a transfer of equity interests between entities under common control.

In June 2014, December 2014, and June 2015, the Partnership acquired from KNOT a 100% interest in the subsidiaries that own and operate the Hilda Knutsen and the Torill Knutsen, the Dan Cisne, and the Dan Sabia, respectively. Accordingly, the results of these acquisitions are consolidated into the Partnership’s results from the respective dates of their acquisition. The Partnership accounted for these acquisitions as an acquisition of a business.

(b) Significant accounting policies

The accounting policies adopted in the preparation of the unaudited condensed consolidated and combined carve-out interim financial statements are consistent with those followed in the preparation of the Partnership’s audited consolidated and combined carve-out financial statements for the year ended December 31, 2014, as contained in the Partnership’s 20-F.

 

(c) Accounting pronouncement not yet adopted

In May 2014, the Financial Accounting Standards Board (or FASB) and the International Accounting Standards Board (IASB) issued a comprehensive revenue recognition standard that will supersede existing revenue guidance under US GAAP and IFRS, Accounting Standards Update 2014-09, Revenue from Contracts with Customers, (or ASU 2014-09) for U.S. GAAP. ASU 2014-09 will require an entity to recognize revenue when it transfers promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. This update creates a five-step model that requires an entity to exercise judgment when considering the terms of the contract(s) which include (i) identifying the contract(s) with the customer, (ii) identifying the separate performance obligations in the contract, (iii) determining the transaction price, (iv) allocating the transaction price to the separate performance obligations, and (v) recognizing revenue when each performance obligation is satisfied. In August 2015, FASB issued an ASU (ASU 2015-14) to defer by one year the effective dates of its new revenue recognition standard for public and non-public entities reporting under US GAAP. As a result, the standard (ASU 2014-09) will be effective for public entities for annual reporting periods beginning after December 15, 2017 (2018 for calendar-year public entities) and interim periods therein. ASU 2014-09 shall be applied retrospectively to each period presented or as a cumulative-effect adjustment as of the date of adoption. Early adoption is not permitted under U.S. GAAP. The Partnership is evaluating the effect of adopting this new accounting guidance.

In August 2014, FASB issued Presentation of Financial Statements – Going Concern (Subtopic 205-40), Disclosure of Uncertainties about an Entity’s Ability to Continue as a Going Concern (ASU 2014-15). ASU 2014-15 requires management to evaluate whether there are conditions and events that raise substantial doubt about the entity’s ability to continue as a going concern within one year after the financial statements are issued (or available to be issued when applicable) and, if so, disclose that fact. Management will be required to make this evaluation for both annual and interim reporting periods, if applicable. Management also is required to evaluate and disclose whether its plans alleviate that doubt. The standard is effective for annual periods after December 15, 2016 and interim periods within annual periods beginning after December 15, 2016. Early adoption is permitted. The Partnership is evaluating the effect of adopting this new accounting guidance. The Partnership does not expect the adoption of this standard to have a material impact on the consolidated and combined financial statements.

In April 2015, the FASB issued ASU 2015-03, Interest – Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs. ASU 2015-03 requires that debt issuance costs related to a recognized debt liability be presented in the balance sheet as a direct deduction from the carrying amount of that debt liability, consistent with debt discounts. For KNOT Offshore Partners LP as a public business entity, the guidance is effective for annual and interim periods beginning after 15 December 2015. Early adoption is permitted. The Partnership has not yet adopted ASU 2015-03, Interest – Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs. The adoption of the new standard will have an impact on the balance sheets and reduce total assets and total liabilities. Also the implementation will be applied retrospectively.

Segment Information
Segment Information

3) Segment Information

The Partnership has not presented segment information as it considers its operations to occur in one reportable segment, the shuttle tanker market. As of June 30, 2015, the Partnership’s fleet consisted of nine vessels and operated under five time charters and four bareboat charters. As of June 30, 2014, the Partnership’s fleet consisted of seven vessels and operated under five time charters and two bareboat charters. Under the time charters and bareboat charters, the charterer, not the Partnership, controls the choice of which trading areas the applicable Vessel will serve. Accordingly, the Partnership’s management, including the chief operating decision makers, does not evaluate performance according to geographical region.

The following table presents revenues and percentage of consolidated and combined revenues for customers that accounted for more than 10% of the Partnership’s consolidated and combined revenues during the six months ended June 30, 2015 and 2014. All of these customers are subsidiaries of major international oil companies, except KNOT, which is currently chartering the Windsor Knutsen until she is delivered to BG Group in fourth quarter of 2015.

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 

 (U.S. Dollars in thousands) 

   2015     2014     2015     2014  

Fronape International Company,

a subsidiary of Petrobras Transporte S.A.

    $ 9,206           25    $  6,289         28    $     17,882              24 %     $   12,512         29

Eni Trading and Shipping S.pA

      11,686           32     —                  23,190              32     —             

Statoil ASA

     5,783           16     5,646         26     11,481              16     11,113         25

Repsol Sinopec Brasil, S.A.,

a subsidiary of Repsol Sinopec Brasil, B.V.

     5,070           13     5,070         23     10,085              14     10,085         23

Brazil Shipping I Limited,

a subsidiary of BG Group Plc

     —                  5,111         23     —                       10,172         23

KNOT

     5,236         14     —                  10,414              14     —             
Goodwill Impairment Charge
Goodwill Impairment Charge

4) Goodwill Impairment Charge

During the three months ended June 30, 2015, the Partnership concluded that indicators of impairment were present due to a significant reduction in the price of the Partnership’s common units during the past few months. Consequently, the Partnership performed an interim vessel and goodwill impairment analysis as of June 30, 2015 on its fleet, concluding that there was no impairment to the vessels’ values. However, the Partnership determined that the carrying value of the goodwill exceeded its fair value. The impairment charge relates mainly to capitalized goodwill which arose in 2008 when the Partnership’s predecessor acquired the Windsor Knutsen and three other vessels then under construction, in a transaction that was then accounted for as a step transaction. As a result, a goodwill impairment charge of $6.2 million was recognized in the condensed consolidated and combined carve-out financial statements for the three and six months ended June 30, 2015. The fair value was determined using the present value of the expected future cash flows discounted at a rate equivalent to a market participant’s weighed average cost of capital. The estimates and assumptions regarding expected future cash flows and appropriate discount rates are in part based upon existing contracts, future shuttle tanker rates, historical experience, financial forecasts and industry trends and conditions. This non-cash impairment charge, which does not affect the Partnership’s operations, cash flows, liquidity, or any of its loan covenants, reduced the Partnership’s remaining goodwill balance to zero as of June 30, 2015.

Derivative Instruments
Derivative Instruments

5) Derivative Instruments

The unaudited condensed consolidated and combined carve-out financial statements include the results of interest rate swap contracts to manage the Partnership’s exposure related to changes in interest rates on its variable rate debt instruments and the results of foreign exchange forward contracts to manage its exposure related to changes in currency exchange rates on its operating expenses, mainly crew expenses, in currency other than U.S. Dollars and on its contract obligations. The Partnership does not apply hedge accounting for derivative instruments. The Partnership does not speculate using derivative instruments.

By using derivative financial instruments to economically hedge exposures to changes in interest rates, the Partnership exposes itself to credit risk and market risk. Derivative instruments that economically hedge exposures are used for risk management purposes, but these instruments are not designated as hedges for accounting purposes. Credit risk is the failure of the counterparty to perform under the terms of the derivative instrument. When the fair value of a derivative instrument is positive, the counterparty owes the Partnership, which creates credit risk for the Partnership. When the fair value of a derivative instrument is negative, the Partnership owes the counterparty, and, therefore, the Partnership is not exposed to the counterparty’s credit risk in those circumstances. The Partnership minimizes counterparty credit risk in derivative instruments by entering into transactions with major banking and financial institutions. The derivative instruments entered into by the Partnership do not contain credit risk-related contingent features. The Partnership has not entered into master netting agreements with the counterparties to its derivative financial instrument contracts.

Market risk is the adverse effect on the value of a derivative instrument that results from a change in interest rates, currency exchange rates or commodity prices. The market risk associated with interest rate contracts is managed by establishing and monitoring parameters that limit the types and degree of market risk that may be undertaken.

The Partnership assesses interest rate risk by monitoring changes in interest rate exposures that may adversely impact expected future cash flows and by evaluating economical hedging opportunities.

The Partnership has historically used variable interest rate mortgage debt to finance its vessel construction or conversions. The variable interest rate mortgage debt obligations expose the Partnership to variability in interest payments due to changes in interest rates. The Partnership believes that it is prudent to limit the variability of a portion of its interest payments. To meet this objective, the Partnership entered into London Interbank Offered Rate (“LIBOR”)-based interest rate swap contracts to manage fluctuations in cash flows resulting from changes in the benchmark interest rate of LIBOR. These swaps change the variable rate cash flow exposure on the mortgage debt obligations to fixed cash flows. Under the terms of the interest rate swap contracts, the Partnership receives LIBOR-based variable interest rate payments and makes fixed interest rate payments, thereby creating the equivalent of fixed rate debt for the notional amount of its debt hedged.

As of June 30, 2015, the Partnership had entered into various interest swap agreements for a total notional amount of $412.3 million to hedge against the interest rate risks of its variable rate borrowings. Under the terms of the interest rate swap agreements, the Partnership receives interest based on three or six month LIBOR and pays a weighted average interest rate of 1.55%.

 

As of June 30, 2015 and December 2014, the total notional amount of the Partnership’s outstanding interest rate swap contracts that were entered into in order to hedge outstanding or forecasted debt obligations were $412.3 million and $382.3 million, respectively. As of June 30, 2015 and December 31, 2014, the carrying amount of the interest rate swaps contracts were net liabilities of $4.4 million and $1.7 million, respectively. See Note 6 —Fair Value Measurements.

Changes in the fair value of interest rate swap contracts are reported in realized and unrealized gain (loss) on derivative instruments in the same period in which the related interest affects earnings.

The Partnership and its subsidiaries utilize the U.S. Dollar as their functional and reporting currency, because all of their revenues and the majority of their expenditures, including the majority of their investments in 9 vessels and their financing transactions, are denominated in U.S. Dollars. The Partnership’s predecessor also from time to time contracted vessels with contractual obligations to pay the yards in currencies other than the U.S. Dollar. Payment obligations in currencies other than the U.S. Dollar, and in particular operating expenses in Norwegian Kroner (NOK), expose the Partnership to variability in currency exchange rates. The Partnership believes that it is prudent to limit the variability of a portion of its currency exchange exposure. To meet this objective, the Partnership entered into foreign exchange forward contracts to manage fluctuations in cash flows resulting from changes in the exchange rates towards the U.S. Dollar. The agreements change the variable exchange rate to fixed exchange rates at agreed dates.

As of June 30, 2015 and December 31, 2014, the total contract amount in foreign currency of the Partnership’s outstanding foreign exchange forward contracts that were entered into to economically hedge outstanding future payments in currencies other than the U.S. Dollar were NOK 166.6 million and NOK 127.9 million, respectively. As of June 30, 2015 and December 31, 2014, the carrying amount of the Partnership’s foreign exchange forward contracts was a liability of $3.9 million and $2.7 million, respectively. See Note 6 —Fair Value Measurements.

The following table presents the realized and unrealized gains and losses that are recognized in earnings as net gain (loss) on derivative instruments for the three and six months ended June 30, 2015 and 2014:

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 
(U.S. Dollars in thousands)            2015                     2014                     2015                     2014          
  

 

 

   

 

 

 

Realized gain (loss)

        

Interest rate swap contracts

   $ (1,333 )    $ (700 )   $ (2,359 )    $ (1,254)   

Foreign exchange forward contracts

     —         —         —         500     

Unrealized gain (loss)

        

Interest rate swap contracts

     1,241        (1,642 )     (1,834 )     (1,294)   

Foreign exchange forward contracts

     345        —         (1,177 )     (248)   

Total realized and unrealized (loss) gain

     253        (2,342     (5,370 )     (2,296)   

 

Fair Value Measurements
Fair Value Measurements

6) Fair Value Measurements

(a) Fair Value of Financial Instruments

The following table presents the carrying amounts and estimated fair values of the Partnership’s financial instruments as of June 30, 2015 and December 31, 2014. Fair value is defined as the amount that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date.

 

     June 30, 2015        December 31, 2014  
(U.S. Dollars in thousands)        Carrying    
Amount
         Fair Value               Carrying    
Amount
         Fair Value    

Financial assets:

                 

Cash and cash equivalents

   $ 71,403         $ 71,403         $ 30,746         $ 30,746   

Non-current derivative assets:

                 

Interest rate swap contracts

     955           955           2,966           2,966   

Financial liabilities:

                 

Current derivative liabilities:

                 

Interest rate swap contracts

     5,332           5,332           4,708           4,708   

Foreign exchange forward contract

     3,919           3,919           2,742           2,742   

Non-current derivative liabilities:

                 

Interest rate swap contracts

                                     

Long-term debt, current and non-current

     618,832           618,832           613,221           613,221   

The carrying amounts shown in the table above are included in the consolidated and combined carve-out balance sheets under the indicated captions. The carrying value of trade accounts receivable, trade accounts payable and receivables/payables to owners and affiliates approximate their fair value.

The fair values of the financial instruments shown in the above table as of June 30, 2015 and December 31, 2014 represent the amounts that would be received to sell those assets or that would be paid to transfer those liabilities in an orderly transaction between market participants at that date. Those fair value measurements maximize the use of observable inputs. However, in situations where there is little, if any, market activity for the asset or liability at the measurement date, the fair value measurement reflects the Partnership’s own judgment about the assumptions that market participants would use in pricing the asset or liability. Those judgments are developed by the Partnership based on the best information available in the circumstances, including expected cash flows, appropriately risk-adjusted discount rates and available observable and unobservable inputs.

The following methods and assumptions were used to estimate the fair value of each class of financial instruments:

 

    Cash and cash equivalents and restricted cash: The fair value of the Partnership’s cash balances approximates the carrying amounts due to the current nature of the amounts.

 

    Foreign exchange forward contracts: The fair value is calculated using mid-rates (excluding margins) as determined by counterparties based on available market rates as of the balance sheet date. The fair value is discounted from the value at expiration to the current value of the contracts.

 

    Interest rate swap contracts: The fair value of interest rate swap contracts is determined using an income approach using the following significant inputs: the term of the swap, the notional amount of the swap, discount rates interpolated based on relevant LIBOR swap curves and the rate on the fixed leg of the swap.

 

    Long-term debt: With respect to long-term debt measurements, the Partnership uses market interest rates and adjusts that rate for all necessary risks, including its own credit risk. In determining an appropriate spread to reflect its credit standing, the Partnership considered interest rates currently offered to KNOT for similar debt instruments of comparable maturities by KNOT’s and the Partnership’s bankers as well as other banks that regularly compete to provide financing to the Partnership. As all long-term debt of the Partnership was refinanced in the period from June 2014 to November 2014, the fair value is based on the margin obtained in the refinancing and therefore the fair value equals the carrying value as of June 30, 2015 and December 31, 2014.

(b) Fair Value Hierarchy

The following table presents the placement in the fair value hierarchy of assets and liabilities that are measured at fair value on a recurring basis (including items that are required to be measured at fair value or for which fair value is required to be disclosed) as of June 30, 2015 and December 31, 2014:

 

            Fair Value Measurements at
Reporting Date Using
 
(U.S. Dollars in thousands)         June 30,     
2015
         Quoted Price    
in Active
Markets for
Identical
Assets
(Level  1)
     Significant
Other
    Observable    

Inputs
(Level 2)
     Significant
  Unobservable  

Inputs
(Level 3)
 

Financial assets:

           

Cash and cash equivalents

   $ 71,403       $ 71,403       $ —        $ —    

Non-current derivative assets:

           

Interest rate swap contracts

     955         —          955         —    

Financial liabilities:

           

Current derivative liabilities:

           

Interest rate swap contracts

     5,332         —          5,332         —    

Foreign exchange forward contracts

     3,919         —          3,919         —    

Non-current derivative liabilities:

           

Interest rate swap contracts

             —                   —     

Long-term debt, current and non-current

     618,832         —          618,832         —    

 

            Fair Value Measurements at
Reporting Date Using
 
(U.S. Dollars in thousands)         December 31,     
2014
         Quoted Price    
in Active
Markets for
Identical
Assets
(Level  1)
     Significant
Other
  Observable    

Inputs
(Level 2)
     Significant
  Unobservable  

Inputs
(Level 3)
 

Financial assets:

           

Cash and cash equivalents

   $ 30,746       $ 30,746       $ —        $  —    

Non-current derivative assets:

           

Interest rate swap contracts

     2,966         —          2,966         —    

Financial liabilities:

           

Current derivative liabilities:

           

Interest rate swap contracts

     4,708         —          4,708         —    

Foreign exchange forward contracts

     2,742         —          2,742         —    

Non-current derivative liabilities:

           

Interest rate swap contracts

             —                   —     

Long-term debt, current and non-current

     613,221         —          613,221         —    

The Partnership’s accounting policy is to recognize transfers between levels of the fair value hierarchy on the date of the event or change in circumstances that caused the transfer. There were no transfers into or out of Level 1, Level 2 or Level 3 as of June 30, 2015 and December 31, 2014

Long-Term Debt
Long-Term Debt

7) Long-Term Debt

As of June 30, 2015 and December 31, 2014, the Partnership had the following debt amounts outstanding:

 

(U.S. Dollars in thousands)   

Vessel

       June 30,     
2015
       December 31,  
2014
 

$220 million loan facility

   Windsor Knutsen, Bodil Knutsen,
Carmen Knutsen
   $ 204,286       $ 212,142   

$20 million revolving credit facility

   Windsor Knutsen, Bodil Knutsen,
Carmen Knutsen
     —          20,000   

$140 million loan facility

   Fortaleza Knutsen &
Recife Knutsen
     131,250         135,625   

$117 million loan facility

   Hilda Knutsen      84,260         86,724   

$117 million loan facility

   Torill Knutsen      85,496         87,960   

$172.5 million loan facility

   Dan Cisne, Dan Sabia      113,540         58,770   

$12.0 million Seller’s Credit

        —          12,000   
     

 

 

    

 

 

 

Total long-term debt

        618,832         613,221   
     

 

 

    

 

 

 

Less current installments

        42,718         38,718   

Less $12.0 million Seller’s Credit

        —          12,000   
     

 

 

    

 

 

 

Long-term debt, excluding current installments and Seller’s Credit

      $ 576,114       $ 562,503   
     

 

 

    

 

 

 

The Partnership’s outstanding debt of $618.8 million as of June 30, 2015 is repayable as follows:

 

(US $ in thousands)    Period
  repayment  
       Balloon
  repayment  
 

Remainder of 2015

   $ 21,359         $ —    

2016

     43,118           —    

2017

     43,518           —    

2018

     42,587           136,500   

2019

     23,332           237,678   

2020 and thereafter

     57,800           12,940   
  

 

 

      

 

 

 

Total

   $ 231,714         $ 387,118   
  

 

 

      

 

 

 

As of June 30, 2015, the interest rates on the Partnership’s loan agreements were LIBOR plus a fixed margin ranging from 2.125% to 2.5%.

In June 2014, the Partnership’s subsidiaries KNOT Shuttle Tankers 18 AS, KNOT Shuttle Tankers 17 AS and Knutsen Shuttle Tankers 13 AS entered into a senior secured loan facility in an aggregate amount of $240 million (the “Senior Secured Loan Facility”). The Senior Secured Loan Facility consists of (i) a $220 million term loan (the “Term Loan Facility”) and (ii) a $20 million revolving credit facility (the “Revolving Credit Facility”). The Revolving Credit Facility was undrawn as of June 30, 2015. In June 2014, the Partnership’s subsidiary Knutsen Shuttle Tankers XII AS entered into a senior secured loan facility in the amount of $140 million (the “New Fortaleza and Recife Facility”). The New Fortaleza and Recife Facility was drawn in November 2014. The $117 million secured loan facility (the “Hilda Facility”) was entered into in 2011 in connection with financing the building of Hilda Knutsen. In connection with the Partnership’s acquisition of Knutsen Shuttle Tankers 14 AS, the company that owns the Hilda Knutsen, on June 30, 2014, the Hilda Facility was amended prior to the acquisition. The $117 million secured loan facility (the “Torill Facility”) was entered into in 2011 in connection with financing the building of Torill Knutsen. In connection with the Partnership’s acquisition of Knutsen Shuttle Tankers 15 AS, the company that owns the Torill Knutsen, on June 30, 2014, the Torill Facility was amended prior to the acquisition. In April 2014, KNOT’s subsidiaries owning the Dan Cisne and Dan Sabia, as the borrowers, entered into a $172.5 million senior secured loan facility in connection with the purchase of the vessels from J. Lauritzen. In connection with the Partnership’s acquisition of KNOT Shuttle Tankers 20 AS, the company that owns the Dan Cisne, in December 2014, the $172.5 million senior secured loan facility was split into a tranche related to the Dan Cisne (the “Dan Cisne Facility”) and a tranche related to Dan Sabia (the “Dan Sabia Facility”). In connection with the Partnership’s acquisition of KNOT Shuttle Tankers 20 AS, the company that owns the Dan Cisne, in December 2014, the Dan Cisne Facility was amended prior the acquisition, and in connection with the Partnership’s acquisition of KNOT Shuttle Tankers 21 AS, the company that owns the Dan Sabia, in June 2015, the Dan Sabia Facility was amended prior the acquisition.

 

In connection with the June 2015 Offering (see Note 13), the Partnership used a part of the net proceeds to repay the $20.0 million revolving credit facility, the $12.0 million Seller’s Credit provided by KNOT in connection with the acquisition of the Dan Cisne and $7.5 million of the Dan Sabia Facility.

The Partnership and KNOT Shuttle Tankers AS have guaranteed the facilities listed above. As of June 30, 2015, the Borrowers and the Partnership were in compliance with all covenants under the facilities listed above.

Income Taxes
Income Taxes

8) Income Taxes

Components of Current and Deferred Tax Expense

After the reorganization of the Partnership’s predecessor’s activities into the new group structure in February 2013, all profit from continuing operations in Norway is taxable within the Norwegian Tonnage Tax regime (“the tonnage tax regime”). The consequence of the reorganization was a one-time entrance tax into the tonnage tax regime due to the Partnership’s acquisition of the shares in the subsidiary that owns the Fortaleza Knutsen and the Recife Knutsen. Under the tonnage tax regime, the tax is based on the tonnage of the vessel and operating income is tax free. The net financial income and expense remains taxable as ordinary income tax for entities subject to the tonnage tax regime. For the portion of activities subject to the tonnage tax regime, tonnage taxes are classified as vessel operating expenses while the current and deferred taxes arising on net financial income and expense are reflected as income tax expense in the consolidated and combined carve-out financial statements.

The total amount of the entrance tax was estimated to be approximately $3.0 million, which was recognized in the three months ended March 31, 2013. The entrance tax is payable over several years and is calculated by multiplying the tax rate by the declining balance of the gain, which will decline by 20% each year. The amount payable will be effected by the change in tax rate which was reduced to 27 % in 2014 from 28 % in 2013 and the fluctuation in currency rates. Approximately $0.6 million of the estimated entrance tax was paid during 2014 and $0.2 and $0.1 million was paid during the first quarter of 2015 and the second quarter of 2015, respectively. UK income tax is presented as income taxes payable, while $1.3 million is presented as non-current deferred taxes payable. Profit and loss from continuing operation before income taxes was taxable to Norway and significant components of current and deferred income tax expense attributable to income from continuing operations for the three months ended June 30, 2015 and 2014 as follows:

 

     Three Months Ended
June 30,
        Six Months Ended
June 30,
 
(US $ in thousands)        2015              2014                    2015                  2014       

Income before income taxes

   $ 6,890      $ 2,479         $ 14,079       $ 8,922   

Income tax benefit (expense)

     (3 )     18          (6     (1)   

Effective tax rate

     0     0       0 %     0

A valuation allowance for deferred tax assets is recorded when it is more likely than not that some of or all of the benefit from the deferred tax assets will not be realized. The valuation allowances relate to the financial loss carry forwards and other deferred tax assets for tonnage tax that, in the judgment of the Partnership, are more-likely-than not to be realized reflecting the Partnership’s cumulative loss position for tonnage tax. In assessing the realizability of deferred tax assets, the Partnership considers whether it is more-likely-than-not that some portion or all of the deferred tax assets will not be realized taking into account all the positive and negative evidence available, and there are no deferred tax assets recognized as of June 30, 2015 and December 31, 2014.

Related Party Transactions
Related Party Transactions

9) Related Party Transactions

(a) Related Parties

Net expenses (income) from related parties included in the unaudited condensed consolidated and combined carve-out statements of operations for the three and six months ended June 30, 2015 and 2014 are as follows:

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 
(US $ in thousands)          2015                 2014                 2015                 2014        

Statements of operations:

        

Time charter and bareboat revenues:

        

Charter revenues from KNOT (1)

   $ 5,236      $ —       $ 10,414      $ —    

Operating expenses:

        

Technical and operational management fee from KNOT to Vessels (2)

     579        329        1,163        658   

General and administrative expenses:

        

Administration fee from KNOT (3)

     177        103        363        289   

Administration fee from KOAS (3)

     86        123        170        230   

Administration fee from KOAS UK (3)

     37        37        74        74   

Administration and management fee from KNOT (4)

     37        22        72        44   

Accounting service fee from KNOT (5)

     31        25        31        25   

Finance income (expense):

        

Financing service fee from KNOT to Vessels (6)

     —           (50 )     —           (50 )

Interest expense charged from KNOT (7)

     (123     (124 )     (268     (252
  

 

 

   

 

 

   

 

 

   

 

 

 

Total

    $ 4,166      $ (813 )   $ 8,272      $ (1,622 )
  

 

 

   

 

 

   

 

 

   

 

 

 

 

 

(1) Charter revenue from KNOT: Pursuant to the Omnibus Agreement KNOT entered into with the Partnership at the time of the IPO, agreed to guarantee the payments of the hire rate under the initial charters of each of the Bodil Knutsen and the Windsor Knutsen for a period of five years from the closing date of the IPO. BG Group, the charterer of the Windsor Knutsen, did not exercise its option to extend the Windsor Knutsen time charter after the expiration of its initial term, and on July 29, 2014 KNOT and the Partnership entered into a time charter for the vessel at a rate of hire that would have been in effect during the option period under the previous BG Group time charter. See Note 9(b)—Related Party Transactions—Guarantees and Indemnifications.
(2) Technical and operational management fee from KNOT to Vessels: KNOT provides technical and operational management of the vessels on time charter including crewing, purchasing, maintenance and other operational services. In addition, there is also a charge for 24-hour emergency response services provided by KNOT for all vessels managed by KNOT.
(3) Administration fee from KNOT and Knutsen OAS Shipping AS (“KOAS”) and Knutsen OAS (UK) Ltd. (“KOAS UK”): Administration costs include the compensation and benefits of KNOT management and administrative staff as well as other general and administration expenses. Net administration costs are total administration cost plus a 5% margin, reduced for the total fees for services delivered by the administration staffs (the accounting service fees (see (5) below).
(4) Administration and management fee from KNOT: For bareboat charters, the shipowner is not responsible for providing crewing or other operational services and the customer is responsible for all vessel operating expenses and voyage expense. For the bareboat vessels the shipowner has administration and management agreement with KNOT for general monitoring and follow up of the vessels.
(5) Accounting service fee from KNOT: KNOT invoiced each subsidiary a fixed fee for the preparation of the statutory financial statements.
(6) Financing service fee from KNOT to Vessels: KNOT invoiced each vessel for a fixed amount in relation to new loan facilities for vessel financing as compensation for the time and cost of loan negotiations with external banks.
(7) Interest expense charged from KNOT: KNOT invoiced interest (expense) income for any outstanding payables to (receivable from) owners and affiliates to the vessel-owning subsidiaries.

(b) Guarantees and Indemnifications

Pursuant to the Omnibus Agreement, KNOT agreed to guarantee the payments of the hire rate under the initial charters of each of the Bodil Knutsen and the Windsor Knutsen for a period of five years from the closing date of the IPO.

In April 2014, the Partnership was notified that BG Group would not exercise its option to extend the Windsor Knutsen time charter after the expiration of its initial term. The vessel was re-delivered on July 28, 2014. In order to comply with its obligations under the Omnibus Agreement, on July 29, 2014, KNOT and the Partnership entered into a time charter for the vessel at a rate of hire that would have been in effect during the option period under the previous BG Group time charter. This charter will be effective until the new BG Group time charter commences in the fourth quarter of 2015.

Under the Omnibus Agreement, KNOT has agreed to indemnify the Partnership until April 15, 2018, against certain environmental and toxic tort liabilities with respect to certain assets that KNOT contributed or sold to the Partnership to the extent arising prior to the time they were contributed or sold. However, claims are subject to a deductible of $0.5 million and an aggregate cap of $5 million.

 

In addition, pursuant to the Omnibus Agreement, KNOT agreed to indemnify the Partnership for any defects in title to certain assets contributed or sold to the Partnership and any failure to obtain, prior to April 15, 2013, certain consents and permits necessary to conduct the Partnership’s business, which liabilities arise within three years after the closing of the IPO on April 15, 2013.

(c) Transactions with Management and Directors

See Note 9(a) for a discussion of the allocation principles for KNOT’s administrative costs, including management and administrative staff, included in the consolidated and combined carve-out statements of operations.

(d) Amounts Due from (to) Related Parties

Balances with related parties consisted of the following:

 

(U.S. Dollars in thousands)        At June 30,    
2015
            At December 31,   
2014
 

Balance Sheets:

       

Trading balances due from KOAS

   $ 26        $ 77  

Trading balances due from KNOT and affiliates

     70          53  

Trading balances due from TSSI and affiliates

     1          —    
  

 

 

      

 

 

 

Amount due from related parties

   $ 97        $ 130  

Trading balances due to KOAS

   $ 206        $ 423  

Trading balances due to KNOT and affiliates

     244          205  

Trading balances due to TSSI

     6          —    
  

 

 

      

 

 

 

Amount due to related parties

   $ 456        $ 628  

Amounts due from (to) related parties are unsecured and intended to be settled in the ordinary course of business. They primarily relate to vessel management and other fees due to KNOT and KOAS.

(e) Trade accounts payables

Trade accounts payables to related parties are included in total trade accounts payables in the balance sheet. The balances to related parties consisted of the following:

 

(U.S. Dollars in thousands)        At June 30,    
2015
            At December 31,   
2014
 

Balance Sheets:

       

Trading balances due to KOAS

   $ 429        $ 792  

Trading balances due to KNOT and affiliates

     266          241  

Trading balances due to TSSI

     2           —    

Trade accounts payables to related parties

   $ 697        $ 1,033  
Commitments and Contingencies
Commitments and Contingencies

10) Commitments and Contingencies

Assets Pledged

As of June 30, 2015 and December 31, 2014, Vessels with a book value of $1,103 million and $1,022 million, respectively, were pledged as security held as guarantee for the Partnership’s long-term debt and interest rate swap obligations. See Note 5 —Derivative Instruments and Note 7 —Long-Term Debt.

Claims and Legal Proceedings

From time to time, the Partnership is involved in various claims and legal actions arising in the ordinary course of business. In the opinion of management, the ultimate disposition of these matters will not have a material adverse effect on the consolidated and combined carve-out financial position, results of operations or cash flows.

 

Insurance

The Partnership maintains insurance on all the Vessels to insure against marine and war risks, which include damage to or total loss of the Vessels, subject to deductible amounts that average $0.150 million per Vessel, and loss of hire.

Under the loss of hire policies, the insurer will pay a compensation for the lost hire rate agreed in respect of each Vessel for each day, in excess of 14 deductible days, for the time that the Vessel is out of service as a result of damage, for a maximum of 180 days. In addition, the Partnership maintains protection and indemnity insurance, which covers third-party legal liabilities arising in connection with the Vessels’ activities, including, among other things, the injury or death of third-party persons, loss or damage to cargo, claims arising from collisions with other vessels and other damage to other third-party property, including pollution arising from oil or other substances. This insurance is unlimited, except for pollution, which is limited to $1 billion per vessel per incident. The protection and indemnity insurance is maintained through a protection and indemnity association, and as a member of the association, the Partnership may be required to pay amounts above budgeted premiums if the member claims exceed association reserves, subject to certain reinsured amounts. If the Partnership experiences multiple claims each with individual deductibles, losses due to risks that are not insured or claims for insured risks that are not paid, it could have a material adverse effect on the Partnership’s results of operations and financial condition.

Earnings per Unit and Cash Distributions
Earnings per Unit and Cash Distributions

11) Earnings per Unit and Cash Distributions

The calculations of basic and diluted earnings per unit (1) are presented below:

 

(US $ in thousands, except per unit data)    Three
 Months Ended 

June 30,
2015
    Three
 Months Ended 

June 30,
2014
    Six
 Months Ended 

June 30,
2015
    Six
 Months Ended  

June 30,
2014
 

Post IPO net income attributable to the members of KNOT Offshore Partners LP

   $ 6,887      $ 2,497      $ 14,073      $ 8,921   

Less: Distributions paid (2)

     14,747        9,945        26,800        17,560   

Under (over) distributed earnings

     (7,860 )     (7,448 )     (12,727 )     (8,639 )

Under (over) distributed earnings attributable to:

        

Common unitholders

     (5,292 )     (4,788 )     (8,569 )     (5,371 )

Subordinated unitholders

     (2,411 )     (2,511 )     (3,903 )     (3,095 )

General Partner

     (157 )     (149 )     (255 )     (173 )

Weighted average units outstanding (basic and diluted) (in thousands):

        

Common unitholders

     15,346        8,719        14,581        8,643   

Subordinated unitholders

     8,568        8,568        8,568        8,568   

General Partner

     488        353        472        351   

Earnings per unit (basic and diluted):

        

Common unitholders

   $ 0.280      $ 0.140      $ 0.553      $ 0.505   

Subordinated unitholders (3)

     0.287        0.143        0.671        0.511   

General Partner

     0.262        0.141        0.557        0.507   

Cash distributions declared and paid in the period per unit (4)

     0.510        0.435        0.510        0.435   

Subsequent event: Cash distributions declared and paid per unit relating to the period (5)

     0.510        0.435        0.510        0.435   

 

(1) Earnings per unit have been calculated in accordance with the cash distribution provisions set forth in the Partnership’s Partnership Agreement.
(2) This refers to distributions made or to be made in relation to the period irrespective of the declaration and payment dates and based on the number of units outstanding at the record date. This includes cash distributions to the IDR holder (KNOT) for the three months ended June 30, 2015 and 2014 of $0.5 million and of $0.0 million, respectively, and for the six months ended June 30, 2015 and 2014 of $0.9 million and of $0.0 million, respectively.
(3) This includes the net income attributable to the IDR holder. The IDRs generally may not be transferred by KNOT until March 31, 2018. The net income attributable to IDRs for the three months ended June 30, 2015 and 2014 is $0.5 million and $0.0 million, respectively, and for the six months ended June 30, 2015 and 2014 is $0.9 million and $0.0 million, respectively.
(4) Refers to cash distributions declared and paid during the period.
(5) Refers to cash distributions declared and paid subsequent to the period end.

 

As of June 30, 2015, 67.3% of the Partnership’s total number of units outstanding representing limited partner interests were held by the public (in the form of 18,807,500 common units, representing 100% of the Partnership’s common units) and 30.7% of such units were held by KNOT (in the form of 8,567,500 subordinated units, representing 100% of the Partnership’s subordinated units). In addition, KNOT, through its ownership of the General Partner, held the 2% general partner interest (in the form of 558,674 general partner units).

Earnings per unit are determined by dividing net income by the weighted-average number of units outstanding during the applicable period. The General Partner’s, common unitholders’ and subordinated unitholders’ interest in net income are calculated as if all net income was distributed according to the terms of the Partnership Agreement, regardless of whether those earnings would or could be distributed. The Partnership Agreement does not provide for the distribution of net income. Rather, it provides for the distribution of available cash, which is a contractually defined term that generally means all cash on hand at the end of each quarter less the amount of cash reserves established by the Partnership’s board of directors to provide for the proper conduct of the Partnership’s business, including reserves for maintenance and replacement capital expenditures and anticipated capital requirements. In addition, KNOT, as the initial holder of all IDRs, has the right, at the time when there are no subordinated units outstanding and it has received incentive distributions at the highest level to which it is entitled (48.0% for each of the prior four consecutive fiscal quarters), to reset the initial cash target distribution levels at higher levels based on the distribution at the time of the exercise of the reset election. Unlike available cash, net income is affected by non-cash items, such as depreciation and amortization, unrealized gains and losses on derivative instruments and unrealized foreign currency gains and losses.

Under the Partnership Agreement, during the subordination period, the common units will have the right to receive distributions of available cash from operating surplus in an amount equal to the minimum quarterly distribution of $0.375 per unit per quarter, plus arrearages in the payment of the minimum quarterly distribution on the common units from prior quarters, before any distributions of available cash from operating surplus may be made on the subordinated units.

Distributions of available cash from operating surplus will be made in the following manner for any quarter during the subordination period:

 

    first, 98.0% to the common unitholders, pro rata, and 2.0% to the General Partner, until each outstanding common unit has received a minimum quarterly distribution of $0.375;

 

    second, 98.0% to the common unitholders, pro rata, and 2.0% to the General Partner, until each outstanding common unit has received an amount equal to any arrearages in payment of the minimum quarterly distribution on the common units for prior quarters during the subordination period; and

 

    third, 98.0% to the subordinated unitholders, pro rata, and 2.0% to the General Partner until each subordinated unit has received a minimum quarterly distribution of $0.375.

In addition, KNOT currently holds all of the IDRs in the Partnership. IDRs represent the rights to receive an increasing percentage of quarterly distributions of available cash from operating surplus after the minimum quarterly distribution and the target distribution levels have been achieved.

If for any quarter:

 

    the Partnership has distributed available cash from operating surplus to the common and subordinated unitholders in an amount equal to the minimum quarterly distribution; and

 

    the Partnership has distributed available cash from operating surplus on outstanding common units in an amount necessary to eliminate any cumulative arrearages in payment of the minimum quarterly distribution.

then, the Partnership will distribute any additional available cash from operating surplus for that quarter among the unitholders and the General Partner in the following manner:

 

    first, 98.0% to all unitholders, pro rata, and 2.0% to the General Partner, until each unitholder receives a total of $0.43125 per unit for that quarter (the “first target distribution”);

 

    second, 85.0% to all unitholders, pro rata, 2.0% to the General Partner and 13.0% to the holders of the IDRs, pro rata, until each unitholder receives a total of $0.46875 per unit for that quarter (the “second target distribution”);

 

    third, 75.0% to all unitholders, pro rata, 2.0% to the General Partner and 23.0% to the holders of the IDRs, pro rata, until each unitholder receives a total of $0.5625 per unit for that quarter (the “third target distribution”); and

 

    thereafter, 50.0% to all unitholders, pro rata, 2.0% to the General Partner and 48.0% to the holders of the IDRs, pro rata.

In each case, the amount of the target distribution set forth above is exclusive of any distributions to common unitholders to eliminate any cumulative arrearages in payment of the minimum quarterly distribution. The percentage interests set forth above assume that the General Partner maintains its 2.0% general partner interest and that the Partnership does not issue additional classes of equity securities.

Business Acquisitions
Business Acquisitions

12) Business Acquisitions

In June 2015, December 2015 and June 2014, the Partnership acquired from KNOT equity interests in certain subsidiaries which own and operate the Dan Sabia, the Dan Cisne and the Hilda Knutsen and Torill Knutsen.

The Board and the Conflicts Committee approved the purchase price for each transaction. The Conflicts Committee retained a financial advisor to assist with its evaluation of the transactions. The details of each transaction are as follows:

 

 

(US $ in thousands)

 

       Provisional
Dan Sabia
    June 15, 2015    
                 Final Dan Cisne     
December  15,
2015
             Final Hilda
Knutsen and
Torill Knutsen
     June 30, 2014     
 

Purchase consideration (1)

  $      41,186           $     18,230             $      114,293     

Less: Fair value of net assets acquired:

                  

Vessels and equipment (2)

       103,389               103,400               335,000     

Cash

       4,343               1,574               8,997     

Inventories

       -               -               395     

Other current assets

       25               -               1,939     

Amounts due from related parties

       935               -               4     

Long-term debt

       (64,470)               (82,164)               (221,812)     

Other long-term liabilities

       -               -               (4,774)     

Derivatives liabilities

       (802)               (968)               (348)     

Trade accounts payable

       (4)               (35)               (390)     

Accrued expenses

       (335)               (825)               (1,360)     

Prepaid charter and deferred revenue

       (442)               -               (1,487)     

Amounts due to related parties

       (1,453)               (2,752)               (2,338)     
 

 

        

 

 

      

 

 

Sub total

       41,186               18,230               113,826     
 

 

        

 

 

      

 

 

Difference between the purchase price and fair value of net assets acquired

    $      -           $     -               467     

Goodwill (3)

       -               -               467     

Difference between the purchase price and allocated values

  $      -           $     -               -     
 

 

        

 

 

      

 

 

 

 

 

(1) The purchase price comprises the following:

 

 

 

(US $ in thousands)

 

        Provisional
Dan Sabia
    June 15, 2015    
                  Final Dan Cisne    
December  15,
2015
              Final Hilda
    
Knutsen and Torill
      
Knutsen June 30,
2014
 

Cash consideration paid to KNOT

    $          38,531            $          8,836          $          113,306     

Purchase price adjustments

      2,655              (2,606)              987     

Seller’s credit

            12,000           
 

 

 

     

 

 

   

 

 

Total purchase consideration

    $          41,186            $          18,230          $          114,293     

 

 

 

(2)

Vessels and equipment includes allocation to dry docking for the following vessels: Hilda Knutsen of $2,042, Torill Knutsen of $2,166. For the Dan Sabia and Dan Cisne $389 and $400 of the purchase price adjustments were allocated to the respective vessel.

(3) The goodwill recognized in connection with the acquisitions of the Hilda Knutsen and Torill Knutsen is attributable primarily to the organization, including structure, systems, skills and abilities.

Dan Sabia

On June 15, 2015, the Partnership’s wholly owned subsidiary, KNOT Shuttle Tankers AS, acquired KNOT’s 100% interest in KNOT Shuttle Tankers 21 AS, the company that owns and operates the Dan Sabia. The purchase price was $103.0 million less assumed bank debt of $64.5 million and other purchase price adjustments of $2.7 million. The cash portion of the purchase price was financed with the proceeds from the Partnership’s public offering of 5,000,000 common units which closed June 2, 2015. See Note 13 – Equity Offerings. The Partnership accounted for this acquisition as an acquisition of a business. The purchase price of the acquisition has been allocated to the identifiable assets acquired. The allocation of the purchase price to acquired identifiable assets was based on their fair values at the date of acquisition. The Partnership is in the process of finalizing the accounting for the acquisition of the Dan Sabia and the amounts shown in the fair value allocation are provisional.

Revenue and profit contributions

Since the acquisition date, the Dan Sabia business has contributed revenues of $0.4 million and net income of $0.1 million to the Partnership for the period from June 15, 2015 to June 30, 2015.

Dan Cisne

On December 15, 2014, the Partnership’s wholly owned subsidiary, KNOT Shuttle Tankers AS, acquired KNOT’s 100% interest in KNOT Shuttle Tankers 20 AS, the company that owns and operates the Dan Cisne. The purchase price was $103.0 million, less assumed bank debt of $82.2 million less other purchase price adjustments of $2.6 million. The Partnership accounted for this acquisition as an acquisition of a business.

Hilda Knutsen & Torill Knutsen

On June 30, 2014, the Partnership’s wholly owned subsidiary, KNOT Shuttle Tankers AS, acquired KNOT’s 100% interest in: (i) Knutsen Shuttle Tankers 14 AS, the company that owns and operates the Hilda Knutsen and (ii) Knutsen Shuttle Tankers 15 AS, the company that owns and operates the Torill Knutsen. The purchase price of Knutsen Shuttle Tankers 14 AS was $166.0 million, net of $109.6 million of outstanding indebtedness related to the vessel. The purchase price of the Knutsen Shuttle Tankers 15 AS was $169.0 million, net of $112.1 million of outstanding indebtedness related to the vessel. The cash portion of the purchase prices was financed with proceeds from the Partnership’s public offering of 4,600,000 common units which closed on June 27, 2014. See Note 13—Equity Offerings. The purchase prices were subsequently adjusted by a working capital adjustment of $1.0 million. The Partnership accounted for these acquisitions as the acquisitions of businesses.

The table below shows comparative summarized consolidated pro forma financial information for the Partnership for the six months ended June 30, 2015 and 2014, giving effect to the Partnership’s acquisition and financing of the Dan Sabia, the Dan Cisne, the Hilda Knutsen and the Torill Knutsen as if these acquisitions had taken place on January 1, 2014.

 

 

(US $ in thousands)

          Six Months Ended       
June 30, 2015
             Six Months Ended        
June 30, 2014
 

Revenue

      $ 77,702           $ 76,940     

Net income

     15,038           19,236     

Included in the pro forma adjustments are depreciation related to the purchase price allocation performed on the acquired identifiable assets as if the acquisitions had taken place on January 1, 2014. In addition, the pro forma adjustments include finance expenses related to the increased borrowings as if the acquisitions had taken place on January 1, 2014.

Equity Offerings
Equity Offerings

13) Equity Offerings

 

(US $ in thousands)    June 2015
Offering
     As of June 30,     
2015
     2014
Offering

   As of June 30,   
2014
      

Gross proceeds received (1)

   $ 121,224         $ 133,447        

Less: Underwriters’ discount

     4,300          4,381        

Less: Offering expenses

     321          315        

Net proceeds received

     116,603          128,751        

 

  (1) Includes General Partner’s 2% proportional capital contribution.

On June 2, 2015, the Partnership sold 5,000,000 common units, representing limited partner interests, in an underwritten public offering (the “June 2015 Offering”). In connection with the June 2015 Offering, the General Partner contributed a total of $2.4 million in order to maintain its 2% general partner interest in the Partnership. The Partnership’s total net proceeds from the June 2015 Offering and the related General Partner’s contribution were $116.6 million.

The Partnership used the net proceeds from the June 2015 Offering to fund the cash portion of the purchase price of the Dan Sabia and to repay the Revolving Credit Facility, the $12.0 million Seller’s Credit and $7.5 million of the Dan Sabia Facility. The remainder of the net proceeds will be available for general partnership purposes.

On June 27, 2014, the Partnership sold 4,600,000 common units, representing limited partner interests, in an underwritten public offering and granted the underwriters a 30-day option to purchase an additional 690,000 common units. In connection with the offering, the Partnership’s general partner contributed a total of $2.7 million in order to maintain its 2% general partner interest in the Partnership. The Partnership’s total net proceeds from the public offering and the related General Partner’s contribution were $128.8 million as of June 30, 2014. In connection with the partial exercise by the underwriters of their option to purchase additional common units, on July 14, 2014 and July 24, 2014, the Partnership issued and sold 150,000 common units and 490,000 common units, respectively, and the General Partner made an additional $0.4 million aggregate capital contribution to the Partnership in order to maintain its 2% general partner interest in the Partnership.

The Partnership used the net proceeds from the June 2014 offering and related capital contribution by the general partner to fund the cash portion of the purchase prices of the Hilda Knutsen and the Torill Knutsen and for general partnership purposes.

The following table shows the movement in the number of common units, subordinated units and general partner units from the time of the IPO until June 30, 2015.

 

(in units)      Common Units            Subordinated Units              General Partner Units       

April 2013, Initial Public Offering (IPO)

     8,567,500         8,567,500         349,694   

December 31, 2013

     8,567,500         8,567,500         349,694   

June 2014

     4,600,000         —           93,877   

July 2014

     640,000         —           13,062   

December 31, 2014

     13,807,500         8,567,500         456,633   

June 2015

     5,000,000          —           102,041    

June 30, 2015

     18,807,500         8,567,500         558,674   
Subsequent Events
Subsequent Events

14) Subsequent Events

The Partnership has evaluated subsequent events from the balance sheet date through September 4, 2015, the date at which the unaudited condensed consolidated and combined carve-out financial statements were available to be issued, and determined that there are no other items to disclose, except as follows:

On August 12, 2015, the Partnership announced that the Partnership’s board of directors has authorized the Partnership to repurchase up to 666,667 common units. The board of directors of KNOT Offshore Partners GP LLC (the “General Partner”) has concurrently authorized the General Partner to purchase up to 333,333 common units of the Partnership. All purchases of common units will be at prevailing prices on the open market or in privately negotiated transactions, as permitted by securities laws and other legal requirements. All purchases will be made pursuant to a single program and will be allocated two-thirds to the Partnership and one-third to the General Partner. The program will conclude by August 31, 2016. There is no obligation to purchase any specific number of common units and the program may be modified, suspended, extended or terminated be at any time. Any common units repurchased by the Partnership under the program will be cancelled.

On August 14, 2015, the Partnership paid a quarterly cash distribution of $0.51 per unit with respect to the quarter ended June 30, 2015. The aggregate amount of the paid distribution was $14.7 million.

Summary of Significant Accounting Policies (Policies)

(a) Basis of Preparation

The accompanying unaudited condensed consolidated and combined carve-out financial statements are prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) and applicable rules and regulations of the U.S. Securities and Exchange Commission (the “SEC”) for interim financial information. All intercompany balances and transactions are eliminated. The unaudited condensed consolidated and combined carve-out financial statements do not include all the disclosures and information required for a complete set of annual financial statements; and, therefore, these unaudited condensed consolidated and combined carve-out financial statements should be read in conjunction with the audited consolidated and combined carve-out financial statements for the year ended December 31, 2014, which are included in the Partnership’s Annual Report on Form 20-F (the “20-F”).

Under the Partnership’s First Amended and Restated Agreement of Limited Partnership (the “Partnership Agreement”), KNOT Offshore Partners GP LLC, a wholly owned subsidiary of KNOT, and the general partner of the Partnership (the “General Partner”), has irrevocably delegated to the Partnership’s board of directors the power to oversee and direct the operations of, manage and determine the strategies and policies of the Partnership. During the period from the Partnership’s IPO in April 2013 until the time of the Partnership’s first annual general meeting (“AGM”) on June 25, 2013, the General Partner retained the sole power to appoint, remove and replace all members of the Partnership’s board of directors. From the first AGM, four of the seven board members became electable by the common unitholders and accordingly, from this date, KNOT, as the owner of the General Partner, no longer retains the power to control the Partnership’s board of directors and, hence, the Partnership. As a result, the Partnership is no longer considered to be under common control with KNOT and as a consequence, the Partnership will not account for any vessel acquisitions from KNOT after June 25, 2013 as a transfer of equity interests between entities under common control.

In June 2014, December 2014, and June 2015, the Partnership acquired from KNOT a 100% interest in the subsidiaries that own and operate the Hilda Knutsen and the Torill Knutsen, the Dan Cisne, and the Dan Sabia, respectively. Accordingly, the results of these acquisitions are consolidated into the Partnership’s results from the respective dates of their acquisition. The Partnership accounted for these acquisitions as an acquisition of a business.

(b) Significant accounting policies

The accounting policies adopted in the preparation of the unaudited condensed consolidated and combined carve-out interim financial statements are consistent with those followed in the preparation of the Partnership’s audited consolidated and combined carve-out financial statements for the year ended December 31, 2014, as contained in the Partnership’s 20-F.

(c) Accounting pronouncement not yet adopted

In May 2014, the Financial Accounting Standards Board (or FASB) and the International Accounting Standards Board (IASB) issued a comprehensive revenue recognition standard that will supersede existing revenue guidance under US GAAP and IFRS, Accounting Standards Update 2014-09, Revenue from Contracts with Customers, (or ASU 2014-09) for U.S. GAAP. ASU 2014-09 will require an entity to recognize revenue when it transfers promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. This update creates a five-step model that requires an entity to exercise judgment when considering the terms of the contract(s) which include (i) identifying the contract(s) with the customer, (ii) identifying the separate performance obligations in the contract, (iii) determining the transaction price, (iv) allocating the transaction price to the separate performance obligations, and (v) recognizing revenue when each performance obligation is satisfied. In August 2015, FASB issued an ASU (ASU 2015-14) to defer by one year the effective dates of its new revenue recognition standard for public and non-public entities reporting under US GAAP. As a result, the standard (ASU 2014-09) will be effective for public entities for annual reporting periods beginning after December 15, 2017 (2018 for calendar-year public entities) and interim periods therein. ASU 2014-09 shall be applied retrospectively to each period presented or as a cumulative-effect adjustment as of the date of adoption. Early adoption is not permitted under U.S. GAAP. The Partnership is evaluating the effect of adopting this new accounting guidance.

In August 2014, FASB issued Presentation of Financial Statements – Going Concern (Subtopic 205-40), Disclosure of Uncertainties about an Entity’s Ability to Continue as a Going Concern (ASU 2014-15). ASU 2014-15 requires management to evaluate whether there are conditions and events that raise substantial doubt about the entity’s ability to continue as a going concern within one year after the financial statements are issued (or available to be issued when applicable) and, if so, disclose that fact. Management will be required to make this evaluation for both annual and interim reporting periods, if applicable. Management also is required to evaluate and disclose whether its plans alleviate that doubt. The standard is effective for annual periods after December 15, 2016 and interim periods within annual periods beginning after December 15, 2016. Early adoption is permitted. The Partnership is evaluating the effect of adopting this new accounting guidance. The Partnership does not expect the adoption of this standard to have a material impact on the consolidated and combined financial statements.

In April 2015, the FASB issued ASU 2015-03, Interest – Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs. ASU 2015-03 requires that debt issuance costs related to a recognized debt liability be presented in the balance sheet as a direct deduction from the carrying amount of that debt liability, consistent with debt discounts. For KNOT Offshore Partners LP as a public business entity, the guidance is effective for annual and interim periods beginning after 15 December 2015. Early adoption is permitted. The Partnership has not yet adopted ASU 2015-03, Interest – Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs. The adoption of the new standard will have an impact on the balance sheets and reduce total assets and total liabilities. Also the implementation will be applied retrospectively.

Goodwill Impairment Charge

During the three months ended June 30, 2015, the Partnership concluded that indicators of impairment were present due to a significant reduction in the price of the Partnership’s common units during the past few months. Consequently, the Partnership performed an interim vessel and goodwill impairment analysis as of June 30, 2015 on its fleet, concluding that there was no impairment to the vessels’ values. However, the Partnership determined that the carrying value of the goodwill exceeded its fair value. The impairment charge relates mainly to capitalized goodwill which arose in 2008 when the Partnership’s predecessor acquired the Windsor Knutsen and three other vessels then under construction, in a transaction that was then accounted for as a step transaction. As a result, a goodwill impairment charge of $6.2 million was recognized in the condensed consolidated and combined carve-out financial statements for the three and six months ended June 30, 2015. The fair value was determined using the present value of the expected future cash flows discounted at a rate equivalent to a market participant’s weighed average cost of capital. The estimates and assumptions regarding expected future cash flows and appropriate discount rates are in part based upon existing contracts, future shuttle tanker rates, historical experience, financial forecasts and industry trends and conditions. This non-cash impairment charge, which does not affect the Partnership’s operations, cash flows, liquidity, or any of its loan covenants, reduced the Partnership’s remaining goodwill balance to zero as of June 30, 2015.

Segment Information (Tables)
Schedule of Revenues and Percentage of Combined Revenues for Customers

The following table presents revenues and percentage of consolidated and combined revenues for customers that accounted for more than 10% of the Partnership’s consolidated and combined revenues during the six months ended June 30, 2015 and 2014. All of these customers are subsidiaries of major international oil companies, except KNOT, which is currently chartering the Windsor Knutsen until she is delivered to BG Group in fourth quarter of 2015.

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 

 (U.S. Dollars in thousands) 

   2015     2014     2015     2014  

Fronape International Company,

a subsidiary of Petrobras Transporte S.A.

    $ 9,206           25    $  6,289         28    $     17,882              24 %     $   12,512         29

Eni Trading and Shipping S.pA

      11,686           32     —                  23,190              32     —             

Statoil ASA

     5,783           16     5,646         26     11,481              16     11,113         25

Repsol Sinopec Brasil, S.A.,

a subsidiary of Repsol Sinopec Brasil, B.V.

     5,070           13     5,070         23     10,085              14     10,085         23

Brazil Shipping I Limited,

a subsidiary of BG Group Plc

     —                  5,111         23     —                       10,172         23

KNOT

     5,236         14     —                  10,414              14     —             
Derivative Instruments (Tables)
Schedule of Realized and Unrealized Gains and Losses Recognized in Earnings

The following table presents the realized and unrealized gains and losses that are recognized in earnings as net gain (loss) on derivative instruments for the three and six months ended June 30, 2015 and 2014:

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 
(U.S. Dollars in thousands)            2015                     2014                     2015                     2014          
  

 

 

   

 

 

 

Realized gain (loss)

        

Interest rate swap contracts

   $ (1,333 )    $ (700 )   $ (2,359 )    $ (1,254)   

Foreign exchange forward contracts

     —         —         —         500     

Unrealized gain (loss)

        

Interest rate swap contracts

     1,241        (1,642 )     (1,834 )     (1,294)   

Foreign exchange forward contracts

     345        —         (1,177 )     (248)   

Total realized and unrealized (loss) gain

     253        (2,342     (5,370 )     (2,296)   
Fair Value Measurements (Tables)

The following table presents the carrying amounts and estimated fair values of the Partnership’s financial instruments as of June 30, 2015 and December 31, 2014. Fair value is defined as the amount that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date.

 

     June 30, 2015        December 31, 2014  
(U.S. Dollars in thousands)        Carrying    
Amount
         Fair Value               Carrying    
Amount
         Fair Value    

Financial assets:

                 

Cash and cash equivalents

   $ 71,403         $ 71,403         $ 30,746         $ 30,746   

Non-current derivative assets:

                 

Interest rate swap contracts

     955           955           2,966           2,966   

Financial liabilities:

                 

Current derivative liabilities:

                 

Interest rate swap contracts

     5,332           5,332           4,708           4,708   

Foreign exchange forward contract

     3,919           3,919           2,742           2,742   

Non-current derivative liabilities:

                 

Interest rate swap contracts

                                     

Long-term debt, current and non-current

     618,832           618,832           613,221           613,221   

The following table presents the placement in the fair value hierarchy of assets and liabilities that are measured at fair value on a recurring basis (including items that are required to be measured at fair value or for which fair value is required to be disclosed) as of June 30, 2015 and December 31, 2014:

 

            Fair Value Measurements at
Reporting Date Using
 
(U.S. Dollars in thousands)         June 30,     
2015
         Quoted Price    
in Active
Markets for
Identical
Assets
(Level  1)
     Significant
Other
    Observable    

Inputs
(Level 2)
     Significant
  Unobservable  

Inputs
(Level 3)
 

Financial assets:

           

Cash and cash equivalents

   $ 71,403       $ 71,403       $ —        $ —    

Non-current derivative assets:

           

Interest rate swap contracts

     955         —          955         —    

Financial liabilities:

           

Current derivative liabilities:

           

Interest rate swap contracts

     5,332         —          5,332         —    

Foreign exchange forward contracts

     3,919         —          3,919         —    

Non-current derivative liabilities:

           

Interest rate swap contracts

             —                   —     

Long-term debt, current and non-current

     618,832         —          618,832         —    

 

            Fair Value Measurements at
Reporting Date Using
 
(U.S. Dollars in thousands)         December 31,     
2014
         Quoted Price    
in Active
Markets for
Identical
Assets
(Level  1)
     Significant
Other
  Observable    

Inputs
(Level 2)
     Significant
  Unobservable  

Inputs
(Level 3)
 

Financial assets:

           

Cash and cash equivalents

   $ 30,746       $ 30,746       $ —        $  —    

Non-current derivative assets:

           

Interest rate swap contracts

     2,966         —          2,966         —    

Financial liabilities:

           

Current derivative liabilities:

           

Interest rate swap contracts

     4,708         —          4,708         —    

Foreign exchange forward contracts

     2,742         —          2,742         —    

Non-current derivative liabilities:

           

Interest rate swap contracts

             —                   —     

Long-term debt, current and non-current

     613,221         —          613,221         —    
Long-Term Debt (Tables)

As of June 30, 2015 and December 31, 2014, the Partnership had the following debt amounts outstanding:

 

(U.S. Dollars in thousands)   

Vessel

       June 30,     
2015
       December 31,  
2014
 

$220 million loan facility

   Windsor Knutsen, Bodil Knutsen,
Carmen Knutsen
   $ 204,286       $ 212,142   

$20 million revolving credit facility

   Windsor Knutsen, Bodil Knutsen,
Carmen Knutsen
     —          20,000   

$140 million loan facility

   Fortaleza Knutsen &
Recife Knutsen
     131,250         135,625   

$117 million loan facility

   Hilda Knutsen      84,260         86,724   

$117 million loan facility

   Torill Knutsen      85,496         87,960   

$172.5 million loan facility

   Dan Cisne, Dan Sabia      113,540         58,770   

$12.0 million Seller’s Credit

        —          12,000   
     

 

 

    

 

 

 

Total long-term debt

        618,832         613,221   
     

 

 

    

 

 

 

Less current installments

        42,718         38,718   

Less $12.0 million Seller’s Credit

        —          12,000   
     

 

 

    

 

 

 

Long-term debt, excluding current installments and Seller’s Credit

      $ 576,114       $ 562,503   
     

 

 

    

 

 

 

The Partnership’s outstanding debt of $618.8 million as of June 30, 2015 is repayable as follows:

 

(US $ in thousands)    Period
  repayment  
       Balloon
  repayment  
 

Remainder of 2015

   $ 21,359         $ —    

2016

     43,118           —    

2017

     43,518           —    

2018

     42,587           136,500   

2019

     23,332           237,678   

2020 and thereafter

     57,800           12,940   
  

 

 

      

 

 

 

Total

   $ 231,714         $ 387,118   
  

 

 

      

 

 

 
Income Taxes (Tables)
Components of Current and Deferred Income Tax Expense Attributable to Income from Continuing Operations

Profit and loss from continuing operation before income taxes was taxable to Norway and significant components of current and deferred income tax expense attributable to income from continuing operations for the three months ended June 30, 2015 and 2014 as follows:

 

     Three Months Ended
June 30,
        Six Months Ended
June 30,
 
(US $ in thousands)        2015              2014                    2015                  2014       

Income before income taxes

   $ 6,890      $ 2,479         $ 14,079       $ 8,922   

Income tax benefit (expense)

     (3 )     18          (6     (1)   

Effective tax rate

     0     0       0 %     0
Related Party Transactions (Tables)

Net expenses (income) from related parties included in the unaudited condensed consolidated and combined carve-out statements of operations for the three and six months ended June 30, 2015 and 2014 are as follows:

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 
(US $ in thousands)          2015                 2014                 2015                 2014        

Statements of operations:

        

Time charter and bareboat revenues:

        

Charter revenues from KNOT (1)

   $ 5,236      $ —       $ 10,414      $ —    

Operating expenses:

        

Technical and operational management fee from KNOT to Vessels (2)

     579        329        1,163        658   

General and administrative expenses:

        

Administration fee from KNOT (3)

     177        103        363        289   

Administration fee from KOAS (3)

     86        123        170        230   

Administration fee from KOAS UK (3)

     37        37        74        74   

Administration and management fee from KNOT (4)

     37        22        72        44   

Accounting service fee from KNOT (5)

     31        25        31        25   

Finance income (expense):

        

Financing service fee from KNOT to Vessels (6)

     —           (50 )     —           (50 )

Interest expense charged from KNOT (7)

     (123     (124 )     (268     (252
  

 

 

   

 

 

   

 

 

   

 

 

 

Total

    $ 4,166      $ (813 )   $ 8,272      $ (1,622 )
  

 

 

   

 

 

   

 

 

   

 

 

 

 

 

(1) Charter revenue from KNOT: Pursuant to the Omnibus Agreement KNOT entered into with the Partnership at the time of the IPO, agreed to guarantee the payments of the hire rate under the initial charters of each of the Bodil Knutsen and the Windsor Knutsen for a period of five years from the closing date of the IPO. BG Group, the charterer of the Windsor Knutsen, did not exercise its option to extend the Windsor Knutsen time charter after the expiration of its initial term, and on July 29, 2014 KNOT and the Partnership entered into a time charter for the vessel at a rate of hire that would have been in effect during the option period under the previous BG Group time charter. See Note 9(b)—Related Party Transactions—Guarantees and Indemnifications.
(2) Technical and operational management fee from KNOT to Vessels: KNOT provides technical and operational management of the vessels on time charter including crewing, purchasing, maintenance and other operational services. In addition, there is also a charge for 24-hour emergency response services provided by KNOT for all vessels managed by KNOT.
(3) Administration fee from KNOT and Knutsen OAS Shipping AS (“KOAS”) and Knutsen OAS (UK) Ltd. (“KOAS UK”): Administration costs include the compensation and benefits of KNOT management and administrative staff as well as other general and administration expenses. Net administration costs are total administration cost plus a 5% margin, reduced for the total fees for services delivered by the administration staffs (the accounting service fees (see (5) below).
(4) Administration and management fee from KNOT: For bareboat charters, the shipowner is not responsible for providing crewing or other operational services and the customer is responsible for all vessel operating expenses and voyage expense. For the bareboat vessels the shipowner has administration and management agreement with KNOT for general monitoring and follow up of the vessels.
(5) Accounting service fee from KNOT: KNOT invoiced each subsidiary a fixed fee for the preparation of the statutory financial statements.
(6) Financing service fee from KNOT to Vessels: KNOT invoiced each vessel for a fixed amount in relation to new loan facilities for vessel financing as compensation for the time and cost of loan negotiations with external banks.
(7) Interest expense charged from KNOT: KNOT invoiced interest (expense) income for any outstanding payables to (receivable from) owners and affiliates to the vessel-owning subsidiaries.

Balances with related parties consisted of the following:

 

(U.S. Dollars in thousands)        At June 30,    
2015
            At December 31,   
2014
 

Balance Sheets:

       

Trading balances due from KOAS

   $ 26        $ 77  

Trading balances due from KNOT and affiliates

     70          53  

Trading balances due from TSSI and affiliates

     1          —    
  

 

 

      

 

 

 

Amount due from related parties

   $ 97        $ 130  

Trading balances due to KOAS

   $ 206        $ 423  

Trading balances due to KNOT and affiliates

     244          205  

Trading balances due to TSSI

     6          —    
  

 

 

      

 

 

 

Amount due to related parties

   $ 456        $ 628  

Trade accounts payables to related parties are included in total trade accounts payables in the balance sheet. The balances to related parties consisted of the following:

 

(U.S. Dollars in thousands)        At June 30,    
2015
            At December 31,   
2014
 

Balance Sheets:

       

Trading balances due to KOAS

   $ 429        $ 792  

Trading balances due to KNOT and affiliates

     266          241  

Trading balances due to TSSI

     2           —    

Trade accounts payables to related parties

   $ 697        $ 1,033  
Earnings per Unit and Cash Distributions (Tables)
Schedule of Calculations of Basic and Diluted Earnings per Unit

The calculations of basic and diluted earnings per unit (1) are presented below:

 

(US $ in thousands, except per unit data)    Three
 Months Ended 

June 30,
2015
    Three
 Months Ended 

June 30,
2014
    Six
 Months Ended 

June 30,
2015
    Six
 Months Ended  

June 30,
2014
 

Post IPO net income attributable to the members of KNOT Offshore Partners LP

   $ 6,887      $ 2,497      $ 14,073      $ 8,921   

Less: Distributions paid (2)

     14,747        9,945        26,800        17,560   

Under (over) distributed earnings

     (7,860 )     (7,448 )     (12,727 )     (8,639 )

Under (over) distributed earnings attributable to:

        

Common unitholders

     (5,292 )     (4,788 )     (8,569 )     (5,371 )

Subordinated unitholders

     (2,411 )     (2,511 )     (3,903 )     (3,095 )

General Partner

     (157 )     (149 )     (255 )     (173 )

Weighted average units outstanding (basic and diluted) (in thousands):

        

Common unitholders

     15,346        8,719        14,581        8,643   

Subordinated unitholders

     8,568        8,568        8,568        8,568   

General Partner

     488        353        472        351   

Earnings per unit (basic and diluted):

        

Common unitholders

   $ 0.280      $ 0.140      $ 0.553      $ 0.505   

Subordinated unitholders (3)

     0.287        0.143        0.671        0.511   

General Partner

     0.262        0.141        0.557        0.507   

Cash distributions declared and paid in the period per unit (4)

     0.510        0.435        0.510        0.435   

Subsequent event: Cash distributions declared and paid per unit relating to the period (5)

     0.510        0.435        0.510        0.435   

 

(1) Earnings per unit have been calculated in accordance with the cash distribution provisions set forth in the Partnership’s Partnership Agreement.
(2) This refers to distributions made or to be made in relation to the period irrespective of the declaration and payment dates and based on the number of units outstanding at the record date. This includes cash distributions to the IDR holder (KNOT) for the three months ended June 30, 2015 and 2014 of $0.5 million and of $0.0 million, respectively, and for the six months ended June 30, 2015 and 2014 of $0.9 million and of $0.0 million, respectively.
(3) This includes the net income attributable to the IDR holder. The IDRs generally may not be transferred by KNOT until March 31, 2018. The net income attributable to IDRs for the three months ended June 30, 2015 and 2014 is $0.5 million and $0.0 million, respectively, and for the six months ended June 30, 2015 and 2014 is $0.9 million and $0.0 million, respectively.
(4) Refers to cash distributions declared and paid during the period.
(5) Refers to cash distributions declared and paid subsequent to the period end.
Business Acquisitions (Tables)

The Board and the Conflicts Committee approved the purchase price for each transaction. The Conflicts Committee retained a financial advisor to assist with its evaluation of the transactions. The details of each transaction are as follows:

 

 

(US $ in thousands)

 

       Provisional
Dan Sabia
    June 15, 2015    
                 Final Dan Cisne     
December  15,
2015
             Final Hilda
Knutsen and
Torill Knutsen
     June 30, 2014     
 

Purchase consideration (1)

  $      41,186           $     18,230             $      114,293     

Less: Fair value of net assets acquired:

                  

Vessels and equipment (2)

       103,389               103,400               335,000     

Cash

       4,343               1,574               8,997     

Inventories

       -               -               395     

Other current assets

       25               -               1,939     

Amounts due from related parties

       935               -               4     

Long-term debt

       (64,470)               (82,164)               (221,812)     

Other long-term liabilities

       -               -               (4,774)     

Derivatives liabilities

       (802)               (968)               (348)     

Trade accounts payable

       (4)               (35)               (390)     

Accrued expenses

       (335)               (825)               (1,360)     

Prepaid charter and deferred revenue

       (442)               -               (1,487)     

Amounts due to related parties

       (1,453)               (2,752)               (2,338)     
 

 

        

 

 

      

 

 

Sub total

       41,186               18,230               113,826     
 

 

        

 

 

      

 

 

Difference between the purchase price and fair value of net assets acquired

    $      -           $     -               467     

Goodwill (3)

       -               -               467     

Difference between the purchase price and allocated values

  $      -           $     -               -     
 

 

        

 

 

      

 

 

 

 

 

(1) The purchase price comprises the following:

 

 

 

(US $ in thousands)

 

        Provisional
Dan Sabia
    June 15, 2015    
                  Final Dan Cisne    
December  15,
2015
              Final Hilda
    
Knutsen and Torill
      
Knutsen June 30,
2014
 

Cash consideration paid to KNOT

    $          38,531            $          8,836          $          113,306     

Purchase price adjustments

      2,655              (2,606)              987     

Seller’s credit

            12,000           
 

 

 

     

 

 

   

 

 

Total purchase consideration

    $          41,186            $          18,230          $          114,293     

 

 

 

(2)

Vessels and equipment includes allocation to dry docking for the following vessels: Hilda Knutsen of $2,042, Torill Knutsen of $2,166. For the Dan Sabia and Dan Cisne $389 and $400 of the purchase price adjustments were allocated to the respective vessel.

(3) The goodwill recognized in connection with the acquisitions of the Hilda Knutsen and Torill Knutsen is attributable primarily to the organization, including structure, systems, skills and abilities.

The table below shows comparative summarized consolidated pro forma financial information for the Partnership for the six months ended June 30, 2015 and 2014, giving effect to the Partnership’s acquisition and financing of the Dan Sabia, the Dan Cisne, the Hilda Knutsen and the Torill Knutsen as if these acquisitions had taken place on January 1, 2014.

 

 

(US $ in thousands)

          Six Months Ended       
June 30, 2015
             Six Months Ended        
June 30, 2014
 

Revenue

      $ 77,702           $ 76,940     

Net income

     15,038           19,236     
Equity Offerings (Tables)
(US $ in thousands)    June 2015
Offering
     As of June 30,     
2015
     2014
Offering

   As of June 30,   
2014
      

Gross proceeds received (1)

   $ 121,224         $ 133,447        

Less: Underwriters’ discount

     4,300          4,381        

Less: Offering expenses

     321          315        

Net proceeds received

     116,603          128,751        

 

  (1) Includes General Partner’s 2% proportional capital contribution

The following table shows the movement in the number of common units, subordinated units and general partner units from the time of the IPO until June 30, 2015.

 

(in units)      Common Units            Subordinated Units              General Partner Units       

April 2013, Initial Public Offering (IPO)

     8,567,500         8,567,500         349,694   

December 31, 2013

     8,567,500         8,567,500         349,694   

June 2014

     4,600,000         —           93,877   

July 2014

     640,000         —           13,062   

December 31, 2014

     13,807,500         8,567,500         456,633   

June 2015

     5,000,000          —           102,041    

June 30, 2015

     18,807,500         8,567,500         558,674   
Description of Business - Additional Information (Detail)
6 Months Ended
Jun. 30, 2015
Vessel
Tanker
Jun. 30, 2014
Vessel
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Number of shuttle tankers to be acquired
 
Initial public offering completion date
2013-04 
 
Percentage of ownership interests to be acquired by Partnership in four shuttle tankers
100.00% 
 
Number of operating vessels
Bodil Knutsen [Member]
 
 
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Time charters expiration year
2016 
 
Time charterer options extension year
2019 
 
Recife Knutsen [Member]
 
 
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Bareboat charters expiration year
2023 
 
Fortaleza Knutsen [Member]
 
 
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Bareboat charters expiration year
2023 
 
Carmen Knutsen [Member]
 
 
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Time charters expiration year
2018 
 
Time charterer options extension year
2021 
 
Hilda Knutsen and Torill Knutsen [Member]
 
 
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Time charters expiration year
2018 
 
Time charterer options extension year
2023 
 
Dan Cisne [Member]
 
 
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Bareboat charters expiration year
2023 
 
Dan Sabia [Member]
 
 
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
 
 
Bareboat charters expiration year
2024 
 
Summary of Significant Accounting Policies - Additional Information (Detail)
Jun. 30, 2014
Hilda Knutsen and Torill Knutsen [Member]
Dec. 31, 2014
Dan Cisne [Member]
Jun. 30, 2015
Dan Sabia [Member]
Summary Of Significant Accounting Policy [Line Items]
 
 
 
Ownership percentage
100.00% 
100.00% 
100.00% 
Segment Information - Additional Information (Detail)
6 Months Ended
Jun. 30, 2015
Vessel
Boats
Segment
Times
Jun. 30, 2014
Vessel
Boats
Times
Entity Wide Portfolio Carrying Amount, Major Customer [Line Items]
 
 
Number of time charters
Number of bareboat charters
Number of reportable segments
 
Number of vessels
Minimum [Member]
 
 
Entity Wide Portfolio Carrying Amount, Major Customer [Line Items]
 
 
Benchmark percentage of revenues and combined revenues concentration
10.00% 
10.00% 
Segment Information - Schedule of Revenues and Percentage of Combined Revenues for Customers (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Revenue, Major Customer [Line Items]
 
 
 
 
Revenues
$ 36,983 
$ 22,119 
$ 73,203 
$ 43,893 
KNOT [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Revenues
5,236 
 
10,414 
 
Fronape International Company, a Subsidiary of Petrobras Transporte S.A. [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Revenues
9,206 
6,289 
17,882 
12,512 
Eni Trading and Shipping S.pA [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Revenues
11,686 
 
23,190 
 
Statoil ASA [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Revenues
5,783 
5,646 
11,481 
11,113 
Repsol Sinopec Brasil, S.A., a Subsidiary of Repsol Sinopec Brasil, B.V. [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Revenues
5,070 
5,070 
10,085 
10,085 
Brazil Shipping I Limited, a Subsidiary of BG Group Plc [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Revenues
 
$ 5,111 
 
$ 10,172 
Customer Concentration Risk [Member] |
Revenues [Member] |
KNOT [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Percentage of combined revenues for customers
14.00% 
 
14.00% 
 
Customer Concentration Risk [Member] |
Revenues [Member] |
Fronape International Company, a Subsidiary of Petrobras Transporte S.A. [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Percentage of combined revenues for customers
25.00% 
28.00% 
24.00% 
29.00% 
Customer Concentration Risk [Member] |
Revenues [Member] |
Eni Trading and Shipping S.pA [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Percentage of combined revenues for customers
32.00% 
 
32.00% 
 
Customer Concentration Risk [Member] |
Revenues [Member] |
Statoil ASA [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Percentage of combined revenues for customers
16.00% 
26.00% 
16.00% 
25.00% 
Customer Concentration Risk [Member] |
Revenues [Member] |
Repsol Sinopec Brasil, S.A., a Subsidiary of Repsol Sinopec Brasil, B.V. [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Percentage of combined revenues for customers
13.00% 
23.00% 
14.00% 
23.00% 
Customer Concentration Risk [Member] |
Revenues [Member] |
Brazil Shipping I Limited, a Subsidiary of BG Group Plc [Member]
 
 
 
 
Revenue, Major Customer [Line Items]
 
 
 
 
Percentage of combined revenues for customers
 
23.00% 
 
23.00% 
Goodwill Impairment Charge - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
 
 
 
Impairment of vessels
 
$ 0 
 
Goodwill impairment charge
6,217,000 
6,217,000 
 
Goodwill
$ 0 
$ 0 
$ 6,217,000 
Derivative Instruments - Additional Information (Detail)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2015
Vessel
Jun. 30, 2014
Vessel
Jun. 30, 2015
Interest Rate Swap Contracts [Member]
USD ($)
Dec. 31, 2014
Interest Rate Swap Contracts [Member]
USD ($)
Jun. 30, 2015
Foreign Exchange Forward Contracts [Member]
USD ($)
Jun. 30, 2015
Foreign Exchange Forward Contracts [Member]
NOK
Dec. 31, 2014
Foreign Exchange Forward Contracts [Member]
USD ($)
Dec. 31, 2014
Foreign Exchange Forward Contracts [Member]
NOK
Derivative Instruments, Gain (Loss) [Line Items]
 
 
 
 
 
 
 
 
Weighted average interest rate
 
 
1.55% 
 
 
 
 
 
Derivative, Notional amount of outstanding obligations
 
 
$ 412.3 
$ 382.3 
 
 166.6 
 
 127.9 
Carrying amount of derivative liabilities
 
 
$ 4.4 
$ 1.7 
$ 3.9 
 
$ 2.7 
 
Number of vessels
 
 
 
 
 
 
Derivative Instruments - Schedule of Realized and Unrealized Gains and Losses Recognized in Earnings (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Derivative Instruments, Gain (Loss) [Line Items]
 
 
 
 
Realized gain (loss)
$ 253 
$ (2,342)
$ (5,370)
$ (2,296)
Unrealized gain (loss)
 
 
(3,011)
(1,542)
Interest Rate Swap Contracts [Member]
 
 
 
 
Derivative Instruments, Gain (Loss) [Line Items]
 
 
 
 
Realized gain (loss)
(1,333)
(700)
(2,359)
(1,254)
Unrealized gain (loss)
1,241 
(1,642)
(1,834)
(1,294)
Foreign Exchange Forward Contracts [Member]
 
 
 
 
Derivative Instruments, Gain (Loss) [Line Items]
 
 
 
 
Realized gain (loss)
 
 
 
500 
Unrealized gain (loss)
$ 345 
 
$ (1,177)
$ (248)
Fair Value Measurements - Carrying Amounts and Estimated Fair Values of Partnership 's Financial Instruments (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Dec. 31, 2013
Financial assets:
 
 
 
 
Cash and cash equivalents
$ 71,403 
$ 30,746 
$ 34,451 
$ 28,836 
Non-current derivative assets
955 
2,966 
 
 
Financial liabilities:
 
 
 
 
Current derivative liabilities
9,251 
7,450 
 
 
Long-term debt, current and non-current
618,832 
613,221 
 
 
Interest Rate Swap Contracts [Member]
 
 
 
 
Financial assets:
 
 
 
 
Non-current derivative assets
955 
2,966 
 
 
Financial liabilities:
 
 
 
 
Current derivative liabilities
5,332 
4,708 
 
 
Non-current derivative liabilities
 
 
Foreign Exchange Forward Contracts [Member]
 
 
 
 
Financial liabilities:
 
 
 
 
Current derivative liabilities
3,919 
2,742 
 
 
Carrying Amount [Member]
 
 
 
 
Financial assets:
 
 
 
 
Cash and cash equivalents
71,403 
30,746 
 
 
Financial liabilities:
 
 
 
 
Long-term debt, current and non-current
618,832 
613,221 
 
 
Carrying Amount [Member] |
Interest Rate Swap Contracts [Member]
 
 
 
 
Financial assets:
 
 
 
 
Non-current derivative assets
955 
2,966 
 
 
Financial liabilities:
 
 
 
 
Current derivative liabilities
5,332 
4,708 
 
 
Non-current derivative liabilities
 
 
Carrying Amount [Member] |
Foreign Exchange Forward Contracts [Member]
 
 
 
 
Financial liabilities:
 
 
 
 
Current derivative liabilities
3,919 
2,742 
 
 
Fair Value [Member]
 
 
 
 
Financial assets:
 
 
 
 
Cash and cash equivalents
71,403 
30,746 
 
 
Financial liabilities:
 
 
 
 
Long-term debt, current and non-current
618,832 
613,221 
 
 
Fair Value [Member] |
Interest Rate Swap Contracts [Member]
 
 
 
 
Financial assets:
 
 
 
 
Non-current derivative assets
955 
2,966 
 
 
Financial liabilities:
 
 
 
 
Current derivative liabilities
5,332 
4,708 
 
 
Non-current derivative liabilities
 
 
Fair Value [Member] |
Foreign Exchange Forward Contracts [Member]
 
 
 
 
Financial liabilities:
 
 
 
 
Current derivative liabilities
$ 3,919 
$ 2,742 
 
 
Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2015
Dec. 31, 2014
Financial assets:
 
 
Cash and cash equivalents
$ 71,403 
$ 30,746 
Non-current derivative assets
955 
2,966 
Financial liabilities:
 
 
Current derivative liabilities
9,251 
7,450 
Long-term debt, current and non-current
618,832 
613,221 
Foreign Exchange Forward Contracts [Member]
 
 
Financial liabilities:
 
 
Current derivative liabilities
3,919 
2,742 
Interest Rate Swap Contracts [Member]
 
 
Financial assets:
 
 
Non-current derivative assets
955 
2,966 
Financial liabilities:
 
 
Current derivative liabilities
5,332 
4,708 
Non-current derivative liabilities
Quoted Price in Active Markets for Identical Assets (Level 1) [Member]
 
 
Financial assets:
 
 
Cash and cash equivalents
71,403 
30,746 
Quoted Price in Active Markets for Identical Assets (Level 1) [Member] |
Interest Rate Swap Contracts [Member]
 
 
Financial liabilities:
 
 
Non-current derivative liabilities
Significant Other Observable Inputs (Level 2) [Member]
 
 
Financial liabilities:
 
 
Long-term debt, current and non-current
618,832 
613,221 
Significant Other Observable Inputs (Level 2) [Member] |
Foreign Exchange Forward Contracts [Member]
 
 
Financial liabilities:
 
 
Current derivative liabilities
3,919 
2,742 
Significant Other Observable Inputs (Level 2) [Member] |
Interest Rate Swap Contracts [Member]
 
 
Financial assets:
 
 
Non-current derivative assets
955 
2,966 
Financial liabilities:
 
 
Current derivative liabilities
5,332 
4,708 
Non-current derivative liabilities
Significant Unobservable Inputs (Level 3) [Member] |
Interest Rate Swap Contracts [Member]
 
 
Financial liabilities:
 
 
Non-current derivative liabilities
$ 0 
$ 0 
Long-Term Debt - Schedule of Long-Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2015
Dec. 31, 2014
Debt Instrument [Line Items]
 
 
Total long-term debt
$ 618,832 
$ 613,221 
Total
618,832 
613,221 
Less current installments
42,718 
38,718 
Less long-term debt from related parties
 
12,000 
Long-term debt, excluding current installments and Seller's Credit
576,114 
562,503 
220 Million Secured Loan Facility [Member] |
Windsor Knutsen Bodil Knutsen Carmen Knutsen [Member]
 
 
Debt Instrument [Line Items]
 
 
Total long-term debt
204,286 
212,142 
Total
204,286 
212,142 
20 Million Revolving Credit Facility [Member] |
Windsor Knutsen Bodil Knutsen Carmen Knutsen [Member]
 
 
Debt Instrument [Line Items]
 
 
Total long-term debt
 
20,000 
Total
 
20,000 
140 Million Loan Facility [Member] |
Fortaleza Knutsen and Recife Knutsen [Member]
 
 
Debt Instrument [Line Items]
 
 
Total long-term debt
131,250 
135,625 
Total
131,250 
135,625 
117 Million Loan Facility [Member] |
Hilda Knutsen [Member]
 
 
Debt Instrument [Line Items]
 
 
Total long-term debt
84,260 
86,724 
Total
84,260 
86,724 
117 Million Loan Facility [Member] |
Torill Knutsen [Member]
 
 
Debt Instrument [Line Items]
 
 
Total long-term debt
85,496 
87,960 
Total
85,496 
87,960 
172.5 Million Loan Facility [Member] |
Dan Cisne Dan Sabia [Member]
 
 
Debt Instrument [Line Items]
 
 
Total long-term debt
113,540 
58,770 
Total
113,540 
58,770 
12.0 Million Seller's Credit [Member]
 
 
Debt Instrument [Line Items]
 
 
Total long-term debt
 
12,000 
Total
 
12,000 
Less long-term debt from related parties
 
$ 12,000 
Long-Term Debt - Schedule of Long-Term Debt (Parenthetical) (Detail) (USD $)
Jun. 30, 2015
220 Million Secured Loan Facility [Member] |
Windsor Knutsen Bodil Knutsen Carmen Knutsen [Member]
 
Debt Instrument [Line Items]
 
Debt instrument face amount
$ 220,000,000 
20 Million Revolving Credit Facility [Member] |
Windsor Knutsen Bodil Knutsen Carmen Knutsen [Member]
 
Debt Instrument [Line Items]
 
Debt instrument face amount
20,000,000 
140 Million Loan Facility [Member] |
Fortaleza Knutsen and Recife Knutsen [Member]
 
Debt Instrument [Line Items]
 
Debt instrument face amount
140,000,000 
117 Million Loan Facility [Member] |
Hilda Knutsen [Member]
 
Debt Instrument [Line Items]
 
Debt instrument face amount
117,000,000 
117 Million Loan Facility [Member] |
Torill Knutsen [Member]
 
Debt Instrument [Line Items]
 
Debt instrument face amount
117,000,000 
172.5 Million Loan Facility [Member] |
Dan Cisne Dan Sabia [Member]
 
Debt Instrument [Line Items]
 
Debt instrument face amount
172,500,000 
12.0 Million Seller's Credit [Member]
 
Debt Instrument [Line Items]
 
Debt instrument face amount
$ 12,000,000 
Long-Term Debt - Additional Information (Detail) (USD $)
6 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Revolving Credit Facility [Member]
Jun. 30, 2015
Seller Credit [Member]
Jun. 30, 2015
Dan Sabia Facility [Member]
Jun. 30, 2015
Partnership's Loan Agreements [Member]
Jun. 30, 2015
Partnership's Loan Agreements [Member]
Minimum [Member]
Jun. 30, 2015
Partnership's Loan Agreements [Member]
Maximum [Member]
Jun. 30, 2014
240 Million Secured Loan Facility [Member]
Revolving Credit Facility [Member]
Jun. 30, 2014
240 Million Secured Loan Facility [Member]
Senior Term Loan [Member]
Jun. 30, 2014
240 Million Secured Loan Facility [Member]
Term Loan [Member]
Jun. 30, 2014
140 Million Loan Facility [Member]
Senior Term Loan [Member]
New Fortaleza and Recife Facility [Member]
Jun. 30, 2014
117 Million Loan Facility [Member]
Hilda Facility [Member]
Jun. 30, 2014
117 Million Loan Facility [Member]
Torill Facility [Member]
Apr. 30, 2014
172.5 Million Loan Facility [Member]
Senior Term Loan [Member]
Dan Cisne [Member]
Debt Instrument [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total long-term debt
$ 618,800,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
Long term debt interest rate description
 
 
 
 
LIBOR plus a fixed margin ranging from 2.125% to 2.5%. 
 
 
 
 
 
 
 
 
 
Long term debt interest rate percentage
 
 
 
 
 
2.125% 
2.50% 
 
 
 
 
 
 
 
Senior secured credit facility
 
 
 
 
 
 
 
20,000,000 
240,000,000 
220,000,000 
140,000,000 
117,000,000 
117,000,000 
172,500,000 
Repayment of credit facility
 
$ 20,000,000 
$ 12,000,000 
$ 7,500,000 
 
 
 
 
 
 
 
 
 
 
Long-Term Debt - Summary of Partnership's Outstanding Debt Repayable (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2015
Dec. 31, 2014
Debt Instrument, Redemption [Line Items]
 
 
Remainder of 2015
$ 21,359 
 
2016
43,118 
 
2017
43,518 
 
2018
42,587 
 
2019
23,332 
 
2020 and thereafter
57,800 
 
Total
231,714 
 
Total
618,832 
613,221 
Balloon Repayment [Member]
 
 
Debt Instrument, Redemption [Line Items]
 
 
2018
136,500 
 
2019
237,678 
 
2020 and thereafter
12,940 
 
Total
$ 387,118 
 
Income Taxes - Additional information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2015
Dec. 31, 2014
Dec. 31, 2013
Mar. 31, 2013
Income Tax Disclosure [Abstract]
 
 
 
 
 
 
Entrance tax
 
 
 
 
 
$ 3.0 
Entrance tax, annual decline in gain
 
 
20.00% 
 
 
 
Norwegian corporate tax rate
 
 
 
27.00% 
28.00% 
 
Entrance tax paid, current
0.1 
0.2 
 
0.6 
 
 
Entrance tax payable, non current
$ 1.3 
 
$ 1.3 
 
 
 
Income Taxes - Schedule of Profit and Loss from Continuing Operations Before Income Taxes and Components of Current and Deferred Income Tax Expense (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Income Tax Disclosure [Abstract]
 
 
 
 
Income before income taxes
$ 6,890 
$ 2,479 
$ 14,079 
$ 8,922 
Income tax benefit (expense)
$ (3)
$ 18 
$ (6)
$ (1)
Effective tax rate
0.00% 
0.00% 
0.00% 
0.00% 
Related Party Transactions - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2015
Related Party Transaction [Line Items]
 
Guarantor obligations, related party disclosure
Pursuant to the Omnibus Agreement, KNOT agreed to guarantee the payments of the hire rate under the initial charters of each of the Bodil Knutsen and the Windsor Knutsen for a period of five years from the closing date of the IPO. 
Omnibus Agreement [Member]
 
Related Party Transaction [Line Items]
 
Guarantor obligations, related party disclosure
In addition, pursuant to the Omnibus Agreement, KNOT agreed to indemnify the Partnership for any defects in title to certain assets contributed or sold to the Partnership and any failure to obtain, prior to April 15, 2013, certain consents and permits necessary to conduct the Partnership's business, which liabilities arise within three years after the closing of the IPO on April 15, 2013. 
Environmental claims indemnification deductible
$ 0.5 
Environmental claims indemnification liabilities aggregate cap
$ 5 
Initial public offering completion date
Apr. 15, 2013 
Commitments and Contingencies - Additional Information (Detail) (USD $)
6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Loss Contingencies [Line Items]
 
 
Book value of assets pledged as security
$ 1,103,000,000 
$ 1,022,000,000 
Insurance coverage deductible amount per vessel
150,000 
 
Lost hire compensation insurance coverage, description
Under the loss of hire policies, the insurer will pay a compensation for the lost hire rate agreed in respect of each Vessel for each day, in excess of 14 deductible days, for the time that the Vessel is out of service as a result of damage, for a maximum of 180 days. 
 
Insurance coverage for pollution, maximum liability per vessel
$ 1,000,000,000 
 
Lost hire compensation insurance coverage, deductible days
14 days 
 
Maximum [Member]
 
 
Loss Contingencies [Line Items]
 
 
Lost hire compensation insurance coverage, deductible days
180 days 
 
Earnings per Unit and Cash Distributions - Schedule of Calculations of Basic and Diluted Earnings per Unit (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Earnings Per Unit Basic And Diluted [Line Items]
 
 
 
 
Less: Distributions paid
$ 14,747 
$ 9,945 
$ 26,800 
$ 17,560 
Net income (loss)
(7,860)
(7,448)
(12,727)
(8,639)
Under (over) distributed earnings attributable to:
 
 
 
 
Under (over) distributed earnings to limited partners
6,759 
2,447 
13,810 
8,744 
Under (over) distributed earnings to general partners
128 
50 
263 
177 
Earnings per unit (basic and diluted):
 
 
 
 
Cash distributions declared and paid in the period per unit
$ 0.510 
$ 0.435 
$ 0.510 
$ 0.435 
Subsequent event: Cash distributions declared and paid per unit relating to the period
$ 0.510 
$ 0.435 
$ 0.510 
$ 0.435 
Post IPO Net Income Attributable to the Members of KNOT Offshore Partners LP [Member]
 
 
 
 
Earnings Per Unit Basic And Diluted [Line Items]
 
 
 
 
Net income (loss)
6,887 
2,497 
14,073 
8,921 
Common Units [Member]
 
 
 
 
Under (over) distributed earnings attributable to:
 
 
 
 
Under (over) distributed earnings to limited partners
(5,292)
(4,788)
(8,569)
(5,371)
Weighted average units outstanding (basic and diluted)
 
 
 
 
Weighted average units outstanding, basic and diluted
15,346 
8,719 
14,581 
8,643 
Earnings per unit (basic and diluted):
 
 
 
 
Earnings per unit, basic and diluted
$ 0.280 
$ 0.140 
$ 0.553 
$ 0.505 
Subordinated Units [Member]
 
 
 
 
Under (over) distributed earnings attributable to:
 
 
 
 
Under (over) distributed earnings to limited partners
(2,411)
(2,511)
(3,903)
(3,095)
Weighted average units outstanding (basic and diluted)
 
 
 
 
Weighted average units outstanding, basic and diluted
8,568 
8,568 
8,568 
8,568 
Earnings per unit (basic and diluted):
 
 
 
 
Earnings per unit, basic and diluted
$ 0.287 
$ 0.143 
$ 0.671 
$ 0.511 
General Partner Unit [Member]
 
 
 
 
Under (over) distributed earnings attributable to:
 
 
 
 
Under (over) distributed earnings to general partners
$ (157)
$ (149)
$ (255)
$ (173)
Weighted average units outstanding (basic and diluted)
 
 
 
 
Weighted average units outstanding, basic and diluted
488 
353 
472 
351 
Earnings per unit (basic and diluted):
 
 
 
 
Earnings per unit, basic and diluted
$ 0.262 
$ 0.141 
$ 0.557 
$ 0.507 
Earnings per Unit and Cash Distributions - Schedule of Calculations of Basic and Diluted Earnings per Unit (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Earnings Per Unit Basic And Diluted [Line Items]
 
 
 
 
Cash distributions
$ 14,747 
$ 9,945 
$ 26,800 
$ 17,560 
Net Income
(7,860)
(7,448)
(12,727)
(8,639)
IDR Holders [Member]
 
 
 
 
Earnings Per Unit Basic And Diluted [Line Items]
 
 
 
 
Net Income
500 
900 
KNOT [Member]
 
 
 
 
Earnings Per Unit Basic And Diluted [Line Items]
 
 
 
 
Cash distributions
$ 500 
$ 0 
$ 900 
$ 0 
Earnings per Unit and Cash Distributions - Additional Information (Detail) (USD $)
0 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended
Jun. 2, 2015
Jun. 27, 2014
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
First Target Distribution [Member]
Jun. 30, 2015
Second Target Distribution [Member]
Jun. 30, 2015
Third Target Distribution [Member]
Jun. 30, 2015
Minimum Quarterly Distribution [Member]
Jun. 30, 2015
Additional Available Cash From Operating Surplus [Member]
First Target Distribution [Member]
Jun. 30, 2015
Additional Available Cash From Operating Surplus [Member]
Second Target Distribution [Member]
Jun. 30, 2015
Additional Available Cash From Operating Surplus [Member]
Third Target Distribution [Member]
Jun. 30, 2015
Additional Available Cash From Operating Surplus [Member]
Target Distribution Thereafter [Member]
Jun. 30, 2015
Common Units [Member]
May 31, 2015
Common Units [Member]
Dec. 31, 2014
Common Units [Member]
Jul. 31, 2014
Common Units [Member]
Jun. 30, 2014
Common Units [Member]
Dec. 31, 2013
Common Units [Member]
Jun. 30, 2015
Common Units [Member]
First Target Distribution [Member]
Jun. 30, 2015
Common Units [Member]
Second Target Distribution [Member]
Jun. 30, 2015
Common Units [Member]
Minimum Quarterly Distribution [Member]
First Target Distribution [Member]
Jun. 30, 2015
Subordinated Units [Member]
Dec. 31, 2014
Subordinated Units [Member]
Dec. 31, 2013
Subordinated Units [Member]
Jun. 30, 2015
Subordinated Units [Member]
Third Target Distribution [Member]
Jun. 30, 2015
Subordinated Units [Member]
Minimum Quarterly Distribution [Member]
Third Target Distribution [Member]
Jun. 30, 2015
General Partner Unit [Member]
Jun. 2, 2015
General Partner Unit [Member]
Dec. 31, 2014
General Partner Unit [Member]
Jul. 31, 2014
General Partner Unit [Member]
Jun. 30, 2014
General Partner Unit [Member]
Dec. 31, 2013
General Partner Unit [Member]
Jun. 30, 2015
General Partner Unit [Member]
First Target Distribution [Member]
Jun. 30, 2015
General Partner Unit [Member]
Second Target Distribution [Member]
Jun. 30, 2015
General Partner Unit [Member]
Third Target Distribution [Member]
Jun. 30, 2015
General Partner Unit [Member]
Additional Available Cash From Operating Surplus [Member]
First Target Distribution [Member]
Jun. 30, 2015
General Partner Unit [Member]
Additional Available Cash From Operating Surplus [Member]
Second Target Distribution [Member]
Jun. 30, 2015
General Partner Unit [Member]
Additional Available Cash From Operating Surplus [Member]
Third Target Distribution [Member]
Jun. 30, 2015
General Partner Unit [Member]
Additional Available Cash From Operating Surplus [Member]
Target Distribution Thereafter [Member]
Jun. 30, 2015
IDR Holders [Member]
Additional Available Cash From Operating Surplus [Member]
Second Target Distribution [Member]
Jun. 30, 2015
IDR Holders [Member]
Additional Available Cash From Operating Surplus [Member]
Third Target Distribution [Member]
Jun. 30, 2015
IDR Holders [Member]
Additional Available Cash From Operating Surplus [Member]
Target Distribution Thereafter [Member]
Distribution Made to Limited Partner [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Percentage of limited partner interest
 
 
 
 
 
 
 
 
 
 
 
 
67.30% 
 
 
 
 
 
 
 
 
30.70% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of common units and subordinated units outstanding
 
 
 
 
 
 
 
 
 
 
 
 
18,807,500 
5,000,000 
13,807,500 
640,000 
4,600,000 
8,567,500 
 
 
 
8,567,500 
8,567,500 
8,567,500 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Percentage of partnership's units
 
 
 
 
 
 
 
 
 
 
 
 
100.00% 
 
 
 
 
 
 
 
 
100.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Percentage of interest held by general partner
2.00% 
2.00% 
2.00% 
2.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of General Partner Units Outstanding
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
558,674 
102,041 
456,633 
13,062 
93,877 
349,694 
 
 
 
 
 
 
 
 
 
 
Distribution, per unit
 
 
 
 
 
 
 
$ 0.375 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Percentage of operating surplus distributed to unitholders
 
 
 
 
 
 
 
 
98.00% 
85.00% 
75.00% 
50.00% 
 
 
 
 
 
 
98.00% 
98.00% 
 
 
 
 
98.00% 
 
2.00% 
 
 
 
 
 
2.00% 
2.00% 
2.00% 
2.00% 
2.00% 
2.00% 
2.00% 
13.00% 
23.00% 
48.00% 
Distributions to each unitholder, Per unit
 
 
 
 
$ 0.43125 
$ 0.46875 
$ 0.5625 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 0.375 
 
 
 
 
$ 0.375 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Business Acquisitions - Schedule of Purchase Price of Each Transaction (Detail) (USD $)
0 Months Ended 0 Months Ended 0 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Jun. 15, 2015
Dan Sabia [Member]
Jun. 15, 2015
Dan Sabia [Member]
Dec. 15, 2014
Dan Cisne [Member]
Dec. 15, 2014
Dan Cisne [Member]
Jun. 30, 2014
Hilda Knutsen and Torill Knutsen [Member]
Jun. 30, 2014
Hilda Knutsen and Torill Knutsen [Member]
Business Acquisition [Line Items]
 
 
 
 
 
 
 
 
Purchase consideration
 
 
$ 41,186,000 
 
$ 18,230,000 
 
$ 114,293,000 
 
Less: Fair value of net assets acquired:
 
 
 
 
 
 
 
 
Vessels and equipment
 
 
 
103,389,000 
 
103,400,000 
 
335,000,000 
Cash
 
 
 
4,343,000 
 
1,574,000 
 
8,997,000 
Inventories
 
 
 
 
 
 
 
395,000 
Other current assets
 
 
 
25,000 
 
 
 
1,939,000 
Amounts due from related parties
 
 
 
935,000 
 
 
 
4,000 
Long-term debt
 
 
 
(64,470,000)
 
(82,164,000)
 
(221,812,000)
Other long-term liabilities
 
 
 
 
 
 
 
(4,774,000)
Derivatives liabilities
 
 
 
(802,000)
 
(968,000)
 
(348,000)
Trade accounts payable
 
 
 
(4,000)
 
(35,000)
 
(390,000)
Accrued expenses
 
 
 
(335,000)
 
(825,000)
 
(1,360,000)
Prepaid charter and deferred revenue
 
 
 
(442,000)
 
 
 
(1,487,000)
Amounts due to related parties
 
 
 
(1,453,000)
 
(2,752,000)
 
(2,338,000)
Sub total
 
 
 
41,186,000 
 
18,230,000 
 
113,826,000 
Difference between the purchase price and fair value of net assets acquired
 
 
 
 
 
 
 
467,000 
Goodwill
6,217,000 
 
 
 
 
 
467,000 
Difference between the purchase price and allocated values
 
 
 
$ 0 
 
$ 0 
 
$ 0 
Business Acquisitions - Schedule of Purchase Price of Each Transaction (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 0 Months Ended 0 Months Ended 0 Months Ended
Jun. 15, 2015
Dan Sabia [Member]
Jun. 15, 2015
Dan Sabia [Member]
Dec. 15, 2014
Dan Cisne [Member]
Dec. 15, 2014
Dan Cisne [Member]
Jun. 30, 2014
Hilda Knutsen and Torill Knutsen [Member]
Jun. 30, 2014
Hilda Knutsen and Torill Knutsen [Member]
Jun. 30, 2014
Hilda Knutsen [Member]
Jun. 30, 2014
Torill Knutsen [Member]
Jun. 30, 2014
Dry Docking [Member]
Hilda Knutsen [Member]
Jun. 30, 2014
Dry Docking [Member]
Torill Knutsen [Member]
Jun. 15, 2015
Vessel Acquired [Member]
Dry Docking [Member]
Dan Sabia [Member]
Dec. 15, 2014
Vessel Acquired [Member]
Dry Docking [Member]
Dan Cisne [Member]
Business Acquisition [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
Cash consideration paid to KNOT
$ 38,531 
 
$ 8,836 
 
$ 113,306 
 
 
 
 
 
 
 
Purchase price adjustments
2,655 
 
(2,606)
 
987 
 
 
 
 
 
389 
400 
Seller's credit
 
 
 
12,000 
 
 
 
 
 
 
 
 
Total purchase consideration
41,186 
 
18,230 
 
114,293 
 
 
 
 
 
 
 
Vessels and equipment
 
$ 103,389 
 
$ 103,400 
 
$ 335,000 
$ 166,000 
$ 169,000 
$ 2,042 
$ 2,166 
 
 
Business Acquisitions - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended 0 Months Ended 0 Months Ended 0 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Jun. 2, 2015
Jun. 27, 2014
Jun. 30, 2015
Dan Sabia [Member]
Jun. 15, 2015
Dan Sabia [Member]
Jun. 15, 2015
Dan Sabia [Member]
Dec. 15, 2014
Dan Cisne [Member]
Dec. 15, 2014
Dan Cisne [Member]
Jun. 30, 2014
Hilda Knutsen [Member]
Jun. 30, 2014
Torill Knutsen [Member]
Jun. 30, 2014
Hilda Knutsen and Torill Knutsen [Member]
Jun. 30, 2014
Hilda Knutsen and Torill Knutsen [Member]
Business Acquisition [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Business acquisition, percentage of interest acquired
 
 
 
 
 
 
 
 
100.00% 
 
100.00% 
100.00% 
 
 
 
Business acquisition, fair value of vessel and equipment acquired
 
 
 
 
 
 
 
 
$ 103,389,000 
 
$ 103,400,000 
$ 166,000,000 
$ 169,000,000 
 
$ 335,000,000 
Business acquisition, outstanding debt
 
 
 
 
 
 
 
 
64,470,000 
 
82,164,000 
109,600,000 
112,100,000 
 
221,812,000 
Purchase price adjustments
 
 
 
 
 
 
 
2,655,000 
 
(2,606,000)
 
 
 
987,000 
 
Common units issued
5,000,000 
4,600,000 
5,000,000 
4,600,000 
5,000,000 
4,600,000 
 
 
5,000,000 
 
 
 
 
 
 
Revenues
36,983,000 
22,119,000 
73,203,000 
43,893,000 
 
 
400,000 
 
 
 
 
 
 
 
 
Net Income
(7,860,000)
(7,448,000)
(12,727,000)
(8,639,000)
 
 
100,000 
 
 
 
 
 
 
 
 
Purchase price, working capital adjustments
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 1,000,000 
 
Business Acquisitions - Schedule of Summarized Consolidated Pro Forma Financial Information (Detail) (Dan Sabia, Dan Cisne, Hilda Knutsen and Torill Knutsen [Member], USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Dan Sabia, Dan Cisne, Hilda Knutsen and Torill Knutsen [Member]
 
 
Loans At Acquisition Date [Line Items]
 
 
Revenue
$ 77,702 
$ 76,940 
Net income
$ 15,038 
$ 19,236 
Equity Offerings - Schedule of Equity Offerings (Detail) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 6 Months Ended
Jun. 2, 2015
Jun. 30, 2015
Jun. 30, 2014
Equity [Abstract]
 
 
 
Gross proceeds received
 
$ 121,224 
$ 133,447 
Less: Underwriters' discount
 
4,300 
4,381 
Less: Offering expenses
 
321 
315 
Net proceeds received
$ 116,600 
$ 116,603 
$ 128,751 
Equity Offerings - Schedule of Equity Offerings (Parenthetical) (Detail)
0 Months Ended 6 Months Ended
Jun. 2, 2015
Jun. 27, 2014
Jun. 30, 2015
Jun. 30, 2014
Equity [Abstract]
 
 
 
 
General Partner's proportional capital contribution, percentage
2.00% 
2.00% 
2.00% 
2.00% 
Equity Offerings - Additional Information (Detail) (USD $)
0 Months Ended 6 Months Ended
Jun. 2, 2015
Jun. 27, 2014
Jun. 30, 2015
Jun. 30, 2014
Jun. 2, 2015
Jul. 24, 2014
Jul. 14, 2014
Jun. 27, 2014
Subsidiary or Equity Method Investee [Line Items]
 
 
 
 
 
 
 
 
Limited partnership common units sold
 
 
5,000,000 
4,600,000 
5,000,000 
 
 
4,600,000 
Aggregate additional general partner capital contribution
 
 
$ 400,000 
 
$ 2,400,000 
 
 
$ 2,700,000 
General partner interest in Partnership, percentage
2.00% 
2.00% 
2.00% 
2.00% 
 
 
 
 
Net proceeds from public offering and related General Partner's contribution
116,600,000 
 
116,603,000 
128,751,000 
 
 
 
 
Period of option granted to underwriters to purchase additional units
 
 
30 days 
 
 
 
 
 
Partnership units issued
 
 
 
 
 
490,000 
150,000 
 
Seller Credit [Member]
 
 
 
 
 
 
 
 
Subsidiary or Equity Method Investee [Line Items]
 
 
 
 
 
 
 
 
Repayment of credit facility
 
 
12,000,000 
 
 
 
 
 
Dan Sabia Facility [Member]
 
 
 
 
 
 
 
 
Subsidiary or Equity Method Investee [Line Items]
 
 
 
 
 
 
 
 
Repayment of credit facility
 
 
$ 7,500,000 
 
 
 
 
 
Common Units [Member]
 
 
 
 
 
 
 
 
Subsidiary or Equity Method Investee [Line Items]
 
 
 
 
 
 
 
 
Issuance of additional partnership common units
 
690,000 
 
 
 
 
 
690,000 
Equity Offerings - Schedule of Movement in Number of Common Units, Subordinated Units and General Partner Units (Detail)
1 Months Ended 1 Months Ended 1 Months Ended
Jun. 30, 2015
Common Units [Member]
May 31, 2015
Common Units [Member]
Dec. 31, 2014
Common Units [Member]
Jul. 31, 2014
Common Units [Member]
Jun. 30, 2014
Common Units [Member]
Dec. 31, 2013
Common Units [Member]
Apr. 30, 2013
Common Units [Member]
IPO Administration Cost [Member]
Jun. 30, 2015
Subordinated Units [Member]
Dec. 31, 2014
Subordinated Units [Member]
Dec. 31, 2013
Subordinated Units [Member]
Apr. 30, 2013
Subordinated Units [Member]
IPO Administration Cost [Member]
Jun. 30, 2015
General Partner Unit [Member]
Jun. 2, 2015
General Partner Unit [Member]
Dec. 31, 2014
General Partner Unit [Member]
Jul. 31, 2014
General Partner Unit [Member]
Jun. 30, 2014
General Partner Unit [Member]
Dec. 31, 2013
General Partner Unit [Member]
Apr. 30, 2013
General Partner Unit [Member]
IPO Administration Cost [Member]
Class of Stock [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
April 2013, Initial Public Offering (IPO)
 
 
 
 
 
 
8,567,500 
 
 
 
8,567,500 
 
 
 
 
 
 
349,694 
Number of Units Outstanding
18,807,500 
5,000,000 
13,807,500 
640,000 
4,600,000 
8,567,500 
 
8,567,500 
8,567,500 
8,567,500 
 
 
 
 
 
 
 
 
Number of General Partner Units Outstanding
 
 
 
 
 
 
 
 
 
 
 
558,674 
102,041 
456,633 
13,062 
93,877 
349,694 
 
Subsequent Events - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended 0 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Aug. 14, 2015
Subsequent Event [Member]
Aug. 12, 2015
Subsequent Event [Member]
Maximum [Member]
Subsequent Event [Line Items]
 
 
 
 
 
 
Partnership authorized to repurchase common units
 
 
 
 
 
666,667 
General Partner authorized to repurchase common units
 
 
 
 
 
333,333 
Repurchase program conclusion date
 
 
Aug. 31, 2016 
 
 
 
Cash distribution paid, date paid
 
 
Aug. 14, 2015 
 
 
 
Cash distribution paid, per unit
 
 
 
 
$ 0.51 
 
Cash distribution paid, aggregate
$ 14,747 
$ 9,945 
$ 26,800 
$ 17,560 
$ 14,700