OTHER NON-CURRENT LIABILITIES (Details) - USD ($) $ in Thousands |
Jun. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Other Liabilities Disclosure [Abstract] | ||
| Acquisition related obligations | $ 5,446 | $ 8,422 |
| Other non-current liabilities | 11,115 | 9,731 |
| Total | $ 16,561 | $ 18,153 |