EARNINGS PER SHARE - NARRATIVE (Details) - USD ($) shares in Thousands, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Derivative liability - warrants | $ 64 | $ 1,799 | $ 0 |
| Derivative liability - warrants (in shares) | 16 | 28 | 0 |
| Change in fair value of derivative liabilities, net | $ 64 | $ 1,799 | $ (7,285) |
| Stock options (in shares) | 0 | 249 | 0 |
| Convertible preferred stock (in shares) | 0 | 3,137 | 0 |
| Warrant | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive securities excluded from computation of earnings per share | 28 | 6,500 | |