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STOCK-BASED COMPENSATION (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Forfeiture Rate 0.00% 0.00%
Expected dividend yield 0.00% 0.00%
Minimum [Member]    
Expected volatility 69.18% 58.62%
Expected term 4 years 7 days 4 years 7 days
Risk-free interest rate 0.23% 1.58%
Maximum [Member]    
Expected volatility 81.11% 121.32%
Expected term 5 years 5 years 22 days
Risk-free interest rate 1.39% 2.72%