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STOCK TRANSACTIONS (Details) - shares
12 Months Ended
Nov. 19, 2018
Sep. 05, 2018
Dec. 31, 2021
Debt Instrument [Line Items]      
Common stock options exercised (in shares) 220,000 825,000 3,274,745
Promissory Note      
Debt Instrument [Line Items]      
Interest rate 2.86% 2.86%