RESTRUCTURING ACTIVITIES (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Activity and liability balances related to restructuring costs [Roll Forward] | ||
| Liability, beginning balance | $ 110 | $ 0 |
| New charges | 1,409 | 1,770 |
| Cash payment and other settlements | (931) | (1,660) |
| Liability, ending balance | 588 | 110 |
| Other restructuring costs | 700 | |
| Severance Costs [Member] | ||
| Activity and liability balances related to restructuring costs [Roll Forward] | ||
| Liability, beginning balance | 110 | 0 |
| New charges | 1,407 | 1,144 |
| Cash payment and other settlements | (929) | (1,034) |
| Liability, ending balance | 588 | 110 |
| Other Restructuring Costs [Member] | ||
| Activity and liability balances related to restructuring costs [Roll Forward] | ||
| Liability, beginning balance | 0 | 0 |
| New charges | 2 | 626 |
| Cash payment and other settlements | (2) | (626) |
| Liability, ending balance | $ 0 | $ 0 |