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STOCKHOLDERS' EQUITY (Details) - Stock Options [Member]
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate 1.90% 1.70%
Volatility   71.22%
Term (in years)   6 years 3 months
Dividend yield 0.00% 0.00%
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility 61.56%  
Term (in years) 6 years  
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility 62.83%  
Term (in years) 6 years 3 months