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STOCK-BASED COMPENSATION (Details)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Forfeiture Rate 0.00% 0.00%
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 69.20% 69.18%
Risk-free interest rate 4 years 6 months 4 years 5 months 26 days
Risk-free interest rate 0.30% 0.32%
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 81.10% 81.11%
Risk-free interest rate 5 years 5 years
Risk-free interest rate 1.40% 1.39%