LONG-TERM DEBT - (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Dec. 31, 2015 |
|
| Long-term debt | |||
| Total | $ 285,576 | $ 349,944 | |
| Less: current portion | (3,000) | (65,737) | |
| Long-term debt | 282,576 | 284,207 | |
| Repayment of outstanding principal balance | 65,063 | $ 5,064 | |
| Term Loan B-1 | |||
| Long-term debt | |||
| Total | 285,576 | 287,207 | |
| Term Loan B-2 | |||
| Long-term debt | |||
| Total | $ 62,737 | ||
| Repayment of outstanding principal balance | $ 60,900 | ||