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DEBT (Details) $ in Thousands | 3 Months Ended |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2016 USD ($) item | Dec. 31, 2015 USD ($) | Nov. 04, 2015 USD ($) | Jul. 14, 2015 USD ($) | Apr. 07, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 03, 2013 USD ($) | Aug. 30, 2013 USD ($) | Aug. 20, 2010 USD ($) | Aug. 12, 2010 USD ($)
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | $ 569,980 | $ 588,434 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (8,883) | (9,411) |  |  |  |  |  |  |  |
Current portion | $ (561,097) | (579,023) |  |  |  |  |  |  |  |
Number of credit facilities | item | 8 |  |  |  |  |  |  |  |  |
Previously reported | Deferred financing costs, net |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs |  | (9,411) |  |  |  |  |  |  |  |
Scenario Adjustment | Adoption Of ASU 2015-03 | Current portion of long-term debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | $ (8,883) | (9,411) |  |  |  |  |  |  |  |
Secured Debt | $100 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 58,177 | 60,100 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (1,119) | (1,201) |  |  |  |  |  |  |  |
Current portion | (57,058) |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 100,000 | 100,000 |  |  |  |  |  |  |  | $ 100,000
Secured Debt | $253 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 135,118 | 145,268 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (2,356) | (2,528) |  |  |  |  |  |  |  |
Current portion | (132,762) |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 253,000 | 253,000 |  |  |  |  |  |  | $ 253,000 |
Secured Debt | $44 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 37,813 | 38,500 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (547) | (584) |  |  |  |  |  |  |  |
Current portion | (37,266) |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 44,000 | 44,000 |  |  |  |  | $ 44,000 |  |  |
Secured Debt | $22 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 18,250 | 18,625 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (350) | (376) |  |  |  |  |  |  |  |
Current portion | (17,900) |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 22,000 | 22,000 |  | $ 22,000 |  |  |  | $ 22,000 |  |
Secured Debt | 2014 Term Loan Facilities |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 30,388 | 31,069 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (1,668) | (1,715) |  |  |  |  |  |  |  |
Revolving Credit Facility | 2015 Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 54,577 | 56,218 |  |  |  |  |  |  |  |
Current portion | (54,577) |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 59,500 |  |  |  |  |
Line of Credit Facility | $98 Million Credit Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 98,271 | 98,271 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (2,244) | (2,368) |  |  |  |  |  |  |  |
Current portion | (96,027) |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 98,000 | 98,000 | $ 98,000 |  |  |  |  |  |  |
Line of Credit Facility | $148 Million Credit Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Principal amount | 137,386 | 140,383 |  |  |  |  |  |  |  |
Less: Unamortized debt issuance costs | (599) | (639) |  |  |  |  |  |  |  |
Current portion | (136,787) |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | $ 148,000 | $ 148,000 |  | $ 148,000 |  | $ 148,000 |  |  |  |

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