Annual report pursuant to Section 13 and 15(d)

Schedule of Stock Option Activity (Details)

v3.22.0.1
Schedule of Stock Option Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]      
Number of Options, Outstanding at Beginning 22,551,000 17,529,000  
Weighted average Exercise Price, Outstanding at Beginning $ 1.26 $ 1.11  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 7 years 2 months 12 days 6 years 10 months 24 days 6 years 2 months 12 days
Number of Options, Granted 10,976,000 6,501,000  
Weighted average Exercise Price, Granted $ 1.11 $ 1.59  
Number of Options, Exercised (1,077,000) (826,000)  
Weighted average Exercise Price, Exercised $ 0.60 $ 0.74  
Number of Options, Forfeited (2,824,000) (72,000)  
Weighted average Exercise Price, Forfeited $ 1.08 $ 1.11  
Number of Options, Cancelled  
Weighted average Exercise Price, Cancelled  
Number of Options, Expired (1,441,000) (581,000)  
Weighted average Exercise Price, Expired $ 1.98 $ 1.25  
Number of Options, Outstanding at Ending 28,184,000 22,551,000 17,529,000
Weighted average Exercise Price, Outstanding at Ending $ 1.21 $ 1.26 $ 1.11