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STOCKHOLDERS' EQUITY (Details 2) - Stock Options [Member]
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividend yield 0.00% 0.00% 0.00%
Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 1.13% 1.47% 0.07%
Volatility 70.26% 58.78% 68.05%
Term 5 years 6 months 5 years 3 months 7 days 5 months
Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 1.90% 1.67% 1.77%
Volatility 73.34% 62.94% 82.29%
Term 6 years 3 months 6 years 3 months 6 years 3 months