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Schedule of Valuation Assumptions for Stock Options (Details) - Share-based Payment Arrangement, Option [Member]
6 Months Ended
Jun. 30, 2021
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free interest rate, minimum 50.00%
Risk-free interest rate, maximum 120.00%
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
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility, maximum 125.00%
Expected term (in years) 6 years