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STOCK-BASED COMPENSATION - Performance Shares (Details)
3 Months Ended
Mar. 31, 2023
iteration
$ / shares
shares
Mar. 31, 2022
iteration
$ / shares
shares
Dec. 31, 2022
$ / shares
Feb. 28, 2022
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock price (in usd per share) $ 0.34   $ 0.28 $ 1.46
Performance Shares | Share-based Payment Arrangement, Employee | 2020 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of award granted (in shares) | shares 30,000 40,000    
Stock price (in usd per share) $ 0.28 $ 1.68    
Fair value (in dollars per share) $ 0.02 $ 0.91    
Award vesting period 2 years      
Performance Shares | Share-based Payment Arrangement, Employee | 2020 Equity Incentive Plan | Vesting period four        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 2 years 6 months 2 years 2 months 12 days    
Performance Condition Shares | Share-based Payment Arrangement, Employee | 2020 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of award granted (in shares) | shares 15,000 20,000    
Stock price (in usd per share) $ 0.28 $ 1.68    
Market Condition Shares | Share-based Payment Arrangement, Employee | 2020 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of award granted (in shares) | shares 15,000 20,000    
Expected volatility rate 97.00% 95.00%    
Risk free rate 4.13% 2.51%    
Number of iterations | iteration 150,000 100,000