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STOCK-BASED COMPENSATION (Details)
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Forfeiture Rate 0.00% 0.00%
Maximum [Member]    
Expected volatility 121.32% 91.19%
Expected term 5 years 5 years 22 days
Risk-free interest rate 2.72% 2.86%
Minimum [Member]    
Expected volatility 58.62% 113.03%
Expected term 4 years 7 days 4 years 8 months 12 days
Risk-free interest rate 1.79% 2.56%