Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY - Assumptions Used (Details)

v3.22.0.1
SHAREHOLDERS' EQUITY - Assumptions Used (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life (in years) 5 years 5 years
Risk-free interest rate, Minimum 0.40% 0.40%
Risk-free interest rate, Maximum 0.90% 2.50%
Expected volatility, Minimum 91.00% 91.00%
Expected volatility, Maximum 137.00% 107.00%
Consultants    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life (in years) 9 months 18 days 1 year 9 months 18 days
Risk-free interest rate 0.40% 0.10%
Dividend yield 0.00% 0.00%
Expected volatility 186.00% 100.00%