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DEBT OBLIGATIONS (Details) In Thousands, unless otherwise specified |  |  | 3 Months Ended |  | 3 Months Ended |  | 3 Months Ended |  | 3 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Mar. 31, 2014 Senior Credit Facilities USD ($) | Mar. 31, 2014 Senior Credit Facilities Base Rate | Mar. 31, 2014 Senior Credit Facilities Base Rate Minimum | Mar. 31, 2014 Senior Credit Facilities Base Rate Maximum | Mar. 31, 2014 Senior Credit Facilities Eurocurrency Rate | Mar. 31, 2014 Senior Credit Facilities Eurocurrency Rate Minimum | Mar. 31, 2014 Senior Credit Facilities Eurocurrency Rate Maximum | Mar. 31, 2014 Revolving Credit Facility USD ($) | Dec. 31, 2013 Revolving Credit Facility USD ($) | Mar. 31, 2014 Term Loan USD ($) | Dec. 31, 2013 Term Loan USD ($) | Mar. 31, 2014 China Credit Facility USD ($) | Dec. 31, 2013 China Credit Facility USD ($) | Mar. 31, 2014 China Credit Facility Chinese Renminbi ("RMB") CNY | Mar. 31, 2014 Subordinated Notes USD ($) | Dec. 31, 2013 Subordinated Notes USD ($)
Debt Obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current borrowings | $ 14,547 | $ 14,145 |  |  |  |  |  |  |  | $ 7,725 | $ 7,725 | $ 5,500 | $ 5,250 | $ 1,322 | $ 1,170 |  |  |
Interest rate at period end (as a percent) |  |  |  |  |  |  |  |  |  | 2.70% |  | 2.70% |  | 6.30% |  |  |  |
Long-term debt | 72,000 | 73,500 |  |  |  |  |  |  |  |  |  | 42,000 | 43,500 |  |  |  | 30,000 | 30,000
Effective rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 3.14% |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14.50% |
Interest rate payable in cash (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13.00% |
Interest rate payable in-kind (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.50% |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  | 15,000 |  | 50,000 |  | 1,540 |  | 9,500 |  |
Debt instrument term |  |  |  |  |  |  |  |  |  | 5 years |  | 5 years |  |  |  |  |  |
Principal amount of debt borrowed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30,000 |
Reference rate |  |  |  | Base Rate |  |  | Eurocurrency Rate |  |  |  |  |  |  |  |  |  |  |
Applicable margin (as a percent) |  |  |  | 1.50% | 0.25% | 2.00% | 2.50% | 1.25% | 3.00% |  |  |  |  |  |  |  |  |
Average outstanding borrowings |  |  | 56,100 |  |  |  |  |  |  |  |  |  |  | 1,330 |  | 8,100 |  |
Available borrowing capacity |  |  | $ 7,300 |  |  |  |  |  |  |  |  |  |  | $ 200 |  | 1,400 |  |
Percentage of principal amount of notes that may prepay |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |

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