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STOCK TRANSACTIONS (Details) - shares
3 Months Ended
Nov. 19, 2018
Sep. 05, 2018
Mar. 31, 2022
Debt Instrument [Line Items]      
Common stock options exercised (in shares) 220,000 825,000 1,346,038
Promissory Note      
Debt Instrument [Line Items]      
Interest rate 2.86% 2.86%