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Schedule of Stock Option Activity (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Equity Incentive Plans 2009 [Member] |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Number of options outstanding, beginning of year | 119,352 | 124,399
Weighted average exercise price outstanding, beginning of year | $ 20.72 | $ 22.23
Number of options, granted |  |
Option price, granted |  |
Weighted average exercise price, granted |  |
Number of options, forfeited |  | (5,047)
Option price, forfeited |  |
Weighted average exercise price, forfeited |  | $ 57.79
Number of options, expired | (901) |
Option price, exercised | $ 190 |
Weighted average exercise price, exercised | $ 356.36 |
Number of options, expired | 901 |
Number of options outstanding, ending of year | 118,451 | 119,352
Weighted average exercise price outstanding, end of year | $ 18.17 | $ 20.72
Number of options exercisable, end of year | 118,451 | 119,352
Weighted average exercise price exercisable, end of year | $ 18.17 |
Weighted average remaining contractual life (years) | 3 years 29 days | 4 years 21 days
Equity Incentive Plans 2009 [Member] | Minimum [Member] |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Option price outstanding, beginning of year | $ 13.20 | $ 13.20
Option price, forfeited |  | 9.68
Option price exercisable, end of year | 13.20 | 13.20
Option price exercisable, end of year | 13.20 | 13.20
Equity Incentive Plans 2009 [Member] | Maximum [Member] |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Option price outstanding, beginning of year | 2,127.84 | 1,003.20
Option price, forfeited |  | 327.36
Option price exercisable, end of year |  | 2,127.84
Option price exercisable, end of year | $ 2,127.84 | $ 2,127.84
Equity Incentive Plans 2018 [Member] |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Number of options outstanding, beginning of year | 2,814,142 | 2,474,971
Weighted average exercise price outstanding, beginning of year | $ 1.54 | $ 1.72
Number of options, granted |  | 400,000
Option price, granted |  |
Weighted average exercise price, granted |  | $ 0.47
Number of options, forfeited |  | (60,829)
Option price, forfeited |  |
Weighted average exercise price, forfeited |  | $ 1.98
Number of options outstanding, ending of year | 2,814,142 | 2,814,142
Weighted average exercise price outstanding, end of year | $ 1.54 | $ 1.54
Number of options exercisable, end of year | 2,814,142 | 2,397,474
Weighted average exercise price exercisable, end of year | $ 1.54 | $ 4.71
Weighted average remaining contractual life (years) | 6 years 11 months 15 days | 7 years 11 months 15 days
Number of options outstanding, beginning of year | 487,050 | 1,210,286
Equity Incentive Plans 2018 [Member] | Minimum [Member] |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Option price outstanding, beginning of year | $ 0.31 | $ 0.31
Option price, granted |  | 0.47
Option price, forfeited |  | 0.31
Option price exercisable, end of year | 0.31 | 0.31
Option price exercisable, end of year | 0.31 | 0.31
Equity Incentive Plans 2018 [Member] | Maximum [Member] |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Option price outstanding, beginning of year | 9.68 | 9.68
Option price, granted |  | 0.47
Option price, forfeited |  | 9.68
Option price exercisable, end of year | 9.68 | 9.68
Option price exercisable, end of year | $ 9.68 | $ 327.36

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