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Schedule of Weighted Average Assumptions to Calculate Fair Value of Stock Options (Details) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share-Based Payment Arrangement [Abstract]        
Grant Price $ 0.71 $ 1.46 $ 0.79 $ 1.46
Market price $ 0.71 $ 1.46 $ 0.79 $ 1.46
Expected life (in years) 6 years 29 days 5 years 8 months 15 days 5 years 6 months 29 days 5 years 8 months 15 days
Volatility 128.35% 102.34% 130.71% 102.34%
Risk-free interest rates 2.90% 0.99% 1.74% 0.99%
Dividend yield