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STOCK-BASED COMPENSATION, Weighted-Average Assumptions Used for Stock Options Granted (Details) - Stock Options [Member]
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Weightage-Average Assumptions Used for Stock Options Granted [Abstract]        
Weighted average risk-free rate 2.74% 1.06% 2.42% 1.06%
Weighted average volatility 92.74% 134.30% 92.85% 134.30%
Dividend yield 0.00% 0.00% 0.00% 0.00%
Expected term 4 years 1 month 24 days 6 years 29 days 4 years 9 months 14 days 6 years 29 days