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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Details 2) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Fair value disclosure |  |
Debt obligations | $ 160,845 | $ 127,730
Carrying Value |  |
Fair value disclosure |  |
Debt obligations | 159,959 | 126,759
Fair Value |  |
Fair value disclosure |  |
Debt obligations | 159,894 | 126,743
Credit Facility |  |
Fair value disclosure |  |
Debt obligations | 70,000 |
Credit Facility | Carrying Value |  |
Fair value disclosure |  |
Debt obligations | 70,000 |
Credit Facility | Fair Value |  |
Fair value disclosure |  |
Debt obligations | 70,000 |
Term Loan |  |
Fair value disclosure |  |
Debt obligations |  | 70,000
Term Loan | Carrying Value |  |
Fair value disclosure |  |
Debt obligations |  | 70,000
Term Loan | Fair Value |  |
Fair value disclosure |  |
Debt obligations |  | 70,000
Accounts receivable securitization program |  |
Fair value disclosure |  |
Debt obligations | 35,000 |
Accounts receivable securitization program | Carrying Value |  |
Fair value disclosure |  |
Debt obligations | 35,000 |
Accounts receivable securitization program | Fair Value |  |
Fair value disclosure |  |
Debt obligations | 35,000 |
Notes payable |  |
Fair value disclosure |  |
Debt obligations | 54,959 | 56,759
Notes payable | Carrying Value |  |
Fair value disclosure |  |
Debt obligations | 54,959 | 56,759
Notes payable | Fair Value |  |
Fair value disclosure |  |
Debt obligations | $ 54,894 | $ 56,743

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