Annual report pursuant to Section 13 and 15(d)

Schedule of Assumption Used for Fair value of Option (Details)

v3.22.1
Schedule of Assumption Used for Fair value of Option (Details)
12 Months Ended
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected dividend yield
Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted-average risk-free interest rate 0.73%
Weighted-average expected life (in years) 5 years 3 months 18 days
Weighted-average expected volatility 138.00%
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted-average risk-free interest rate 0.85%
Weighted-average expected life (in years) 5 years 10 months 24 days
Weighted-average expected volatility 139.00%