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FAIR VALUE (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended | 44 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2015 | Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 | Sep. 29, 2015 | Jul. 07, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |  |  |
Common stock warrants issued (in shares) |  |  |  | 3,466,841 | 115,432 |  |
Share price (in dollars per share) | $ 0.92 | $ 0.92 |  | $ 0.92 |  |  | $ 1.42
Stock options, fair value assumptions, expected life |  |  |  | 1 year 4 months 8 days |  |  |
Volatility (as a percent) |  |  |  | 104.00% |  |  |
Risk-free interest rate (as a percent) |  |  |  | 0.45% |  |  |
Fair value assumptions, expected term |  |  |  | 1 year 6 months |  |  |
Percentage of simulated equity values below the down-round financing cut-off point |  |  |  | 25.00% |  |  |
Liability |  |  |  |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |  |  |
Common stock warrants issued (in shares) | 2,200,000 |  |  |  |  | 1,200,000 |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |
Beginning balance |  | $ 560 | $ 350 | $ 145 | $ 600 |  |
Total (gains) or losses: |  |  |  |  |  |  |
Recognized in earnings |  | (385) | 50 | 30 | (200) |  |
Balance at end of period | $ 175 | $ 175 | $ 400 | $ 175 | $ 400 |  |

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