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STOCK-BASED COMPENSATION (Details)
6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Expected term   4 years
Risk-free interest rate   1.33%
Forfeiture Rate 0.00% 0.00%
Expected dividend yield 0.00% 0.00%
Minimum [Member]    
Expected volatility 103.00% 137.00%
Expected term 4 years 9 months 7 days  
Risk-free interest rate 2.56%  
Maximum [Member]    
Expected volatility 103.00% 140.00%
Expected term 5 years 15 days  
Risk-free interest rate 2.57%