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STOCKHOLDERS' EQUITY - Schedule of Stock-Based Compensation Assumptions Employee Awards (Details) - $ / shares
12 Months Ended
Aug. 06, 2019
Dec. 31, 2020
Dec. 31, 2019
STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation Assumptions Employee Awards [Line Items]      
Volatility 123.00%    
Employee Awards [Member]      
STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation Assumptions Employee Awards [Line Items]      
Expected life (years)   3 years 3 years
Employee Awards [Member] | Minimum      
STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation Assumptions Employee Awards [Line Items]      
Exercise price   $ 0.31 $ 0.55
Stock price   $ 0.27 $ 0.55
Volatility   111.00% 119.00%
Risk-free interest rate   0.16% 1.43%
Employee Awards [Member] | Maximum      
STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation Assumptions Employee Awards [Line Items]      
Exercise price   $ 0.67 $ 2.37
Stock price   $ 0.67 $ 2.37
Volatility   114.00% 130.00%
Risk-free interest rate   1.53% 2.60%
Consulting Awards [Member]      
STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation Assumptions Employee Awards [Line Items]      
Exercise price   $ 0.61  
Stock price   $ 0.61  
Volatility   101.00%  
Risk-free interest rate   1.47%  
Expected life (years)   1 year  
Consulting Awards [Member] | Minimum      
STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation Assumptions Employee Awards [Line Items]      
Exercise price     $ 0.71
Stock price     $ 0.71
Volatility     125.00%
Risk-free interest rate     1.64%
Expected life (years)     2 years
Consulting Awards [Member] | Maximum      
STOCKHOLDERS' EQUITY (Details) - Schedule of Share-based Compensation Assumptions Employee Awards [Line Items]      
Exercise price     $ 2.37
Stock price     $ 2.37
Volatility     141.00%
Risk-free interest rate     2.62%
Expected life (years)     5 years