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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