Annual report pursuant to Section 13 and 15(d)

Schedule of Stock Option Activity (Details)

v3.22.4
Schedule of Stock Option Activity (Details) - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]      
Number of Options, Outstanding at Beginning 28,184 22,551  
Weighted average Exercise Price, Outstanding at Beginning $ 1.21 $ 1.26  
Weighted Average Contractual Term in Years, Ending 7 years 1 month 6 days 7 years 2 months 12 days 6 years 10 months 24 days
Number of Options, Granted 8,509 10,976  
Weighted average Exercise Price, Granted $ 0.56 $ 1.11  
Number of Options, Exercised (195) (1,077)  
Weighted average Exercise Price, Exercised $ 0.51 $ 0.60  
Number of Options, Forfeited (175) (2,824)  
Weighted average Exercise Price, Forfeited $ 0.96 $ 1.08  
Number of Options, Expired (1,584) (1,442)  
Weighted average Exercise Price, Expired $ 1.06 $ 1.98  
Number of Options, Outstanding at Ending 34,739 28,184 22,551
Weighted average Exercise Price, Outstanding at Ending $ 1.07 $ 1.21 $ 1.26