Quarterly report pursuant to Section 13 or 15(d)

Schedule of Stock Option Activity (Details)

v3.22.2
Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Share-Based Payment Arrangement [Abstract]    
Options outstanding at beginning 833,892 465,393
Weighted average exercisable price $ 3.91 $ 5.53
Weighted average remaining contractual terms (years), outstanding at beginning 8 years 8 months 12 days 9 years 3 months 18 days
Intrinsic value, outstanding at beginning of period $ 87,553
Options, granted 357,000 368,500
Weighted average exercise price, granted $ 0.45 $ 1.93
Weighted average remaining contractual terms (years), granted 10 years 10 years
Options, exercised
Weighted average exercise price, exercised
Options, forfeited
Weighted average exercise price, forfeited
Options, expired (3)
Weighted average exercise price, expired $ 139,237.86
Options, outstanding at end 1,190,889 833,893
Weighted average exercise price, outstanding at end of period $ 2.38 $ 3.98
Weighted average remaining contractual terms (years), outstanding at ending 8 years 7 months 6 days 9 years 2 months 12 days
Intrinsic value, outstanding at end of period $ 743,089
Options, exercisable at end 462,229 376
Weighted average exercise price, exercisable at end of period $ 5.22 $ 6,977.42
Weighted average remaining contractual terms (years), exercisable 8 years 1 month 6 days 3 years 9 months 18 days
Intrinsic value, exercisable at end of period
Options, Vested and expected to vest at end 1,117,329 833,893
Weighted average exercise price, vested and expected to vest at end $ 2.47 $ 3.98
Weighted average remaining contractual terms (years), vested and expected to vest 8 years 7 months 6 days 9 years 2 months 12 days
Intrinsic value, vested and expected to vest end of period $ 743,089