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Schedule of Stock Option Activity (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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 | 128,504 |
Weighted average exercise price outstanding, beginning of year |  | $ 20.72 | $ 22.23 | $ 25.58 |
Number of options, granted |  |  |  |  |
Weighted average exercise price, granted |  |  |  |  |
Number of options, forfeited |  |  | (5,047) | (4,105) |
Weighted average exercise price, forfeited |  |  | $ 57.79 | $ 129.88 |
Number of options outstanding, ending of year |  |  | 119,352 | 124,399 | 128,504
Weighted average exercise price outstanding, end of year |  |  | $ 20.72 | $ 22.23 | $ 25.58
Number of options exercisable, end of year |  |  | 119,352 | 124,399 |
Weighted average remaining contractual life (years) |  |  | 4 years 21 days | 5 years 11 months 23 days |
Option price, granted |  |  |  |  |
Number of options, exercised |  |  |  |  |
Option price, exercised |  |  |  |  |
Weighted average exercise price, exercised |  |  |  |  |
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 | 13.20 |
Option price, forfeited |  |  | 9.68 | 16.76 |
Option price outstanding, end of year |  |  | 13.20 | 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 | 2,127.84 |
Option price, forfeited |  |  | 327.36 | 2,127.84 |
Option price outstanding, end of year |  |  | 2,127.84 | 1,003.20 | $ 2,127.84
Option price exercisable, end of year |  |  | $ 2,127.84 | $ 1,003.20 |
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 | 1,650,017 |
Weighted average exercise price outstanding, beginning of year |  | $ 1.54 | $ 1.72 | $ 2.35 |
Number of options, granted |  |  | 400,000 | 850,000 |
Weighted average exercise price, granted |  |  | $ 0.47 | $ 0.51 |
Number of options, forfeited |  |  | (60,829) | (25,046) |
Weighted average exercise price, forfeited |  |  | $ 1.98 | $ 1.86 |
Number of options outstanding, ending of year |  |  | 2,814,142 | 2,474,971 | 1,650,017
Weighted average exercise price outstanding, end of year |  |  | $ 1.54 | $ 1.72 | $ 2.35
Number of options exercisable, end of year |  |  | 2,397,474 | 1,916,637 |
Weighted average exercise price exercisable end of year |  |  | $ 4.71 | $ 2.22 |
Weighted average remaining contractual life (years) |  |  | 7 years 11 months 15 days | 9 years 7 months 24 days |
Number of options, exercised |  |  |  |  |
Option price, exercised |  |  |  |  |
Weighted average exercise price, exercised |  |  |  |  |
Available for future grants |  |  | 1,210,286 | 466,120 |
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 | $ 1.11 |
Option price, forfeited |  |  | 0.31 | 1.85 |
Option price outstanding, end of year |  |  | 0.31 | 0.31 | 1.11
Option price exercisable, end of year |  |  | 0.31 | 0.41 |
Option price, granted |  |  | 0.47 | 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 | 9.68 |
Option price, forfeited |  |  | 9.68 | 9.68 |
Option price outstanding, end of year |  |  | 9.68 | 9.68 | $ 9.68
Option price exercisable, end of year |  |  | 327.36 | 9.68 |
Option price, granted |  |  | $ 0.47 | $ 1.71 |
Share-Based Payment Arrangement, Employee [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Number of options outstanding, beginning of year | 2,407,775 | 2,408,438 | 2,020,214 | 1,498,798 |
Weighted average exercise price outstanding, beginning of year | $ 2.50 | $ 2.50 | $ 3.01 | $ 4.22 |
Weighted average remaining contractual term (years) | 8 years 8 months 12 days | 8 years 8 months 12 days | 8 years 8 months 12 days | 8 years 10 months 9 days | 9 years 1 month 9 days
Aggregate intrinsic value granted |  |  |  |  |
Number of options, granted |  |  | 400,000 | 550,000 |
Weighted average exercise price, granted |  |  | $ 0.47 | $ 0.49 |
Aggregate intrinsic value granted |  |  |  |  |
Number of options, forfeited |  |  | (7,601) | (28,584) |
Weighted average exercise price, forfeited |  |  | $ 9.68 | $ 17.71 |
Aggregate intrinsic value forfeited |  |  |  |  |
Number of options, expired | (95) | (758) | (4,175) |  |
Weighted average exercise price expired |  |  | $ 41.61 |  |
Aggregate intrinsic value expired |  |  |  |  |
Number of options outstanding, ending of year | 2,407,680 | 2,407,680 | 2,408,438 | 2,020,214 | 1,498,798
Weighted average exercise price outstanding, end of year | $ 2.44 | $ 2.44 | $ 2.50 | $ 3.01 | $ 4.22
Weighted average remaining contractual term (years) | 8 years 8 months 12 days | 8 years 8 months 12 days |  |  |
Aggregate intrinsic value ending of year |  |  |  |  |
Number of options, vested and expected to vest | 2,407,680 | 2,407,680 | 2,041,772 |  |
Weighted average exercise price vested and expected to vest | $ 2.44 | $ 2.44 | $ 1.90 |  |
Weighted average remaining contractual term (years) vested and expected to vest | 8 years 8 months 12 days | 8 years 8 months 12 days | 6 years 8 months 23 days |  |
Aggregate intrinsic value exercisable |  |  |  |  |
Number of options exercisable, end of year | 2,341,014 | 2,341,014 | 2,041,772 |  |
Weighted average exercise price exercisable end of year | $ 1.66 | $ 1.66 | $ 1.90 |  |
Weighted average remaining contractual life (years) | 7 years 2 months 1 day | 7 years 2 months 1 day | 6 years 8 months 23 days |  |
Aggregate intrinsic value exercisable |  |  |  |  |
Share-Based Payment Arrangement, Nonemployee [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Number of options outstanding, beginning of year | 885,055 | 885,055 | 579,155 | 279,723 |
Weighted average exercise price outstanding, beginning of year | $ 2.02 | $ 2.02 | $ 3.09 | $ 6.12 |
Weighted average remaining contractual term (years) | 9 years 2 months 23 days | 9 years 2 months 23 days | 9 years 2 months 23 days | 8 years 4 months 9 days | 7 years 11 months 4 days
Aggregate intrinsic value granted |  |  |  |  |
Number of options, granted |  |  | 360,000 | 300,000 |
Weighted average exercise price, granted |  |  | $ 0.46 | $ 0.54 |
Aggregate intrinsic value granted |  |  |  |  |
Number of options, forfeited |  |  | (53,447) | (568) |
Weighted average exercise price, forfeited |  |  | $ 1.31 | $ 153.12 |
Aggregate intrinsic value forfeited |  |  |  |  |
Number of options, expired | (95) | (95) | (653) |  |
Weighted average exercise price expired |  |  |  |  |
Number of options outstanding, ending of year | 884,960 | 884,960 | 885,055 | 579,155 | 279,723
Weighted average exercise price outstanding, end of year | $ 1.88 | $ 1.88 | $ 2.02 | $ 3.09 | $ 6.12
Weighted average remaining contractual term (years) | 9 years 2 months 23 days | 9 years 2 months 23 days |  |  |
Aggregate intrinsic value ending of year |  |  |  |  |
Number of options, vested and expected to vest | 884,960 | 884,960 | 550,055 |  |
Weighted average exercise price vested and expected to vest | $ 1.88 | $ 1.88 | $ 2.56 |  |
Weighted average remaining contractual term (years) vested and expected to vest | 9 years 2 months 23 days | 9 years 2 months 23 days | 10 years 7 days |  |
Aggregate intrinsic value exercisable |  |  |  |  |
Number of options exercisable, end of year | 729,960 | 729,960 | 550,055 |  |
Weighted average exercise price exercisable end of year | $ 1.87 | $ 1.87 | $ 2.56 |  |
Weighted average remaining contractual life (years) | 10 years 21 days | 10 years 21 days | 10 years 7 days |  |
Aggregate intrinsic value exercisable |  |  |  |  |
Aggregate intrinsic value ending of year |  |  |  |  |
Number of options, exercised |  |  |  |  |
Weighted average exercise price, exercised |  |  |  |  |

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