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Schedule of Stock Option Activity (Details) - 2017 Equity Plan and 2021 Equity Plan [Member] | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($) $ / shares shares
Employees And Consultants [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
Number of Options, Granted | 138,489
Employees And Consultants [Member] | Non-Qualified Stock Options [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
Number of Options, Outstanding Beginning | 192,073
Weighted Average Exercise Price, Outstanding Beginning | $ / shares | $ 8.94
Weighted Average Remaining Contractual Term, Beginning | 7 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding Beginning | $ |
Number of Options, Granted | 138,489
Weighted Average Exercise Price, Granted | $ / shares | $ 0.90
Weighted Average Remaining Contractual Term, Granted | 8 years 4 months 24 days
Number of Options, Exercised |
Weighted Average Exercise Price, Exercised | $ / shares |
Number of Options, Forfeited/Cancelled | (500)
Weighted Average Exercise Price, Forfeited/Cancelled | $ / shares | $ 6.10
Weighted Average Remaining Contractual Term, Forfeited | 8 years 10 months 24 days
Number of Options, Expired |
Weighted Average Exercise Price, Expired | $ / shares |
Number of Options, Outstanding Ending | 330,062
Weighted Average Exercise Price, Outstanding Ending | $ / shares | $ 5.57
Weighted Average Remaining Contractual Term, Outstanding Ending | 7 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding Ending | $ |
Number of Options, Exercisable Ending | 304,972
Weighted Average Exercise Price, Exercisable Ending | $ / shares | $ 5.59
Weighted Average Remaining Contractual Term, Exercisable Ending | 8 years 2 months 12 days
Aggregate Intrinsic Value, Exercisable Ending | $ |
Directors [Member] | Non-Qualified Stock Options [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
Number of Options, Outstanding Beginning | 57,122
Weighted Average Exercise Price, Outstanding Beginning | $ / shares | $ 9.44
Weighted Average Remaining Contractual Term, Beginning | 6 years
Aggregate Intrinsic Value, Outstanding Beginning | $ |
Number of Options, Granted |
Weighted Average Exercise Price, Granted | $ / shares |
Weighted Average Remaining Contractual Term, Granted | 0 years
Number of Options, Exercised |
Weighted Average Exercise Price, Exercised | $ / shares |
Number of Options, Forfeited/Cancelled |
Weighted Average Exercise Price, Forfeited/Cancelled | $ / shares |
Number of Options, Expired |
Weighted Average Exercise Price, Expired | $ / shares |
Number of Options, Outstanding Ending | 57,122
Weighted Average Exercise Price, Outstanding Ending | $ / shares | $ 9.44
Weighted Average Remaining Contractual Term, Outstanding Ending | 5 years 8 months 12 days
Aggregate Intrinsic Value, Outstanding Ending | $ |
Number of Options, Exercisable Ending | 57,122
Weighted Average Exercise Price, Exercisable Ending | $ / shares | $ 9.44
Weighted Average Remaining Contractual Term, Exercisable Ending | 5 years 8 months 12 days
Aggregate Intrinsic Value, Exercisable Ending | $ |

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