DEBT - Schedule of Convertible Note (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Mar. 08, 2019
Short-term Debt [Line Items]      
Total $ 0 $ 14,216  
Unsecured Convertible Promissory Note      
Short-term Debt [Line Items]      
Convertible Note   8,400,000 $ 5,500,000
Less: principal payments of debt   (8,341,801)  
Less: unamortized debt discount and OID accretion   (43,983)  
Total   $ 14,216