FAIR VALUE MEASUREMENTS (Details 2) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Changes to the Company's investment classified as Level 3 | |||
| Non-cash settlement of customer receivable | $ 635 | $ 2,828 | |
| Transfers between Level 1, Level 2 or Level 3 | 0 | $ 0 | |
| Convertible notes | |||
| Changes to the Company's investment classified as Level 3 | |||
| Non-cash settlement of customer receivable | 635 | ||
| Balance at end of the period | $ 635 | ||
| Common Stock | |||
| Changes to the Company's investment classified as Level 3 | |||
| Balance at beginning of the period | 1,904 | ||
| Non-cash settlement of customer receivable | 1,000 | ||
| Distribution to Parent | $ (2,904) | ||
| Balance at end of the period | $ 1,904 | ||