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DEBT - $22M Term Loan (Details) - Secured Debt - $22 Million Term Loan Facility $ in Thousands |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Aug. 30, 2013 USD ($) item | Mar. 31, 2017 USD ($) | Mar. 31, 2016 USD ($) | Dec. 31, 2016 USD ($) | Jul. 01, 2016 | Jun. 30, 2016
Line of Credit Facility |  |  |  |  |  |
Maximum borrowing capacity | $ 22,000 |  | $ 22,000 |  |  |
Number of quarterly installments | item | 23 |  |  |  |  |
Amount of periodic payment | $ 375 |  |  |  |  |
Period after latest vessel delivery date for first periodic repayment | 3 months |  |  |  |  |
Final payment amount | $ 13,375 |  |  |  |  |
Collateral security maintenance test (as a percent) |  |  |  |  | 125.00% | 110.00%
Repayments of Secured Debt |  | $ 0 | $ 375 |  |  |
Long-term debt |  | $ 0 |  | $ 0 |  |
LIBOR |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |
Reference rate | three-month LIBOR |  |  |  |  |
Applicable margin over reference rate (as a percent) | 3.35% |  |  |  |  |

X
- Definition Represents the aggregate fair value of the mortgaged vessels to be maintained as a percentage of aggregate outstanding principal amount as per the terms of the credit facilities' covenants. + References No definition available. + Details
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- Definition Represents the number of quarterly installments in which the line of credit facility shall be repaid. + References No definition available. + Details
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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 The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + 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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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: 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(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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