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Schedule of Valuation Assumptions for Stock Options (Details) - Share-Based Payment Arrangement, Option [Member] - $ / shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Risk-free interest rate, minimum 150.00% 50.00%
Risk-free interest rate, maximum 160.00% 90.00%
Volatility, minimum 113.00%  
Dividend yield
Weighted average fair value   $ 3.62
Minimum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Volatility, minimum   120.00%
Expected term (in years) 5 years 5 years
Weighted average fair value $ 1.24  
Maximum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Volatility, maximum   125.00%
Expected term (in years) 6 years 6 years
Weighted average fair value $ 1.27