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DEBT-$22 Term Loan (Details) $ in Thousands | Sep. 04, 2013 | Aug. 30, 2013 USD ($) item | Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Jul. 14, 2015 USD ($)
--- | --- | --- | --- | --- | ---
Line of Credit Facility |  |  |  |  |
Debt classified as current liability |  |  | $ 561,097 | $ 579,023 |
Secured Debt | $22 Million Term Loan Facility |  |  |  |  |
Line of Credit Facility |  |  |  |  |
Maximum borrowing capacity |  | $ 22,000 | 22,000 | 22,000 | $ 22,000
Term of facilities | 6 years |  |  |  |
Commitment fee on unused daily average unutilized commitment (as a percent) |  | 1.00% |  |  |
Number of quarterly installments | item |  | 23 |  |  |
Amount of periodic payment |  | $ 375 |  |  |
Final payment amount |  | $ 13,375 |  |  |
Remaining borrowing capacity |  |  | 0 |  |
Long-term debt |  |  | 17,900 | $ 18,249 |
Debt classified as current liability |  |  | $ 17,900 |  |
Period after latest vessel delivery date for first periodic repayment |  | 3 months |  |  |
Secured Debt | $22 Million Term Loan Facility | LIBOR |  |  |  |  |
Line of Credit Facility |  |  |  |  |
Reference rate for interest payable |  | three-month LIBOR |  |  |
Applicable margin over reference rate (as a percent) |  | 3.35% |  |  |

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- Definition Represents the required payment amount under the line of credit facility due on final maturity date. + References No definition available. + Details
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- Definition Represents the period after latest vessel delivery date for first periodic repayment of the line of credit facility. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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