Annual report pursuant to Section 13 and 15(d)

Equity Incentive Plan (Details) - Schedule of stock option activity

v3.21.1
Equity Incentive Plan (Details) - Schedule of stock option activity
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Schedule of stock option activity [Abstract]  
Number of Shares under Option Plan, Outstanding Beginning balance | shares 2,749,298
Weighted-Average Exercise Price per Option, Outstanding Beginning balance | $ / shares $ 0.87
Weighted- Average Remaining Contractual Life (in years), Outstanding Beginning balance 9 years
Number of Shares under Option Plan, Granted | shares 2,064,603
Weighted-Average Exercise Price per Option, Granted | $ / shares $ 0.64
Weighted- Average Remaining Contractual Life (in years), Granted 9 years 3 months 18 days
Number of Shares under Option Plan, Exercised | shares (100,059)
Weighted-Average Exercise Price per Option , Exercised | $ / shares $ 0.81
Number of Shares under Option Plan, Forfeited and expired | shares (501,985)
Weighted-Average Exercise Price per Option, Forfeited and expired | $ / shares $ 0.83
Number of Shares under Option Plan, Outstanding Ending balance | shares 4,211,857
Weighted-Average Exercise Price per Option, Outstanding Ending balance | $ / shares $ 0.76
Weighted- Average Remaining Contractual Life (in years), Outstanding Ending balance 8 years 7 months 6 days
Number of Shares under Option Plan, Exercisable | shares 2,374,630
Weighted-Average Exercise Price per Option, Exercisable | $ / shares $ 0.78
Weighted- Average Remaining Contractual Life (in years), Exercisable 8 years 6 months
Number of Shares under Option Plan, Vested and expected to vest | shares 4,211,857
Weighted-Average Exercise Price per Option, Vested and expected to vest | $ / shares $ 0.76
Weighted- Average Remaining Contractual Life (in years) 8 years 7 months 6 days