XML 51 R41.htm IDEA: XBRL DOCUMENT v3.22.2.2
Schedule of Valuation Assumptions for Stock Options (Details) - Share-Based Payment Arrangement, Option [Member] - $ / shares
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Risk-free interest rate, minimum 160.00% 50.00%
Risk-free interest rate, maximum 340.00% 120.00%
Dividend yield
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 3.52
Minimum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Volatility, minimum 111.00% 118.00%
Expected term (in years) 5 years 5 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 1.22  
Maximum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Volatility, maximum 113.00% 125.00%
Expected term (in years) 6 years 6 years