v3.22.1
SHARE-BASED PAYMENTS - Assumptions utilized for option grants (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
SHARE-BASED PAYMENTS    
Risk Free Interest Rate, Minimum 0.34% 0.42%
Risk Free Interest Rate, Maximum 0.85% 0.51%
Expected Dividend Yield 0.00% 0.00%
Expected Volatility 58.00% 58.00%
Expected Life (years) 5 years 2 months 4 days 6 years 3 months