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STOCKHOLDERS' EQUITY (Details 2)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility 81.00%  
Expected term (years) 10 years 10 years
Risk-free interest rate 2.16%  
Dividend yield 0.00% 0.00%
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility   62.00%
Risk-free interest rate   1.57%
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility   66.00%
Risk-free interest rate   1.94%