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Stockholders' Equity (Details - Stock option activity) - Equity Option [Member] - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Number of options outstanding, Beginning balance | 513,874 |
Weighted average exercise price outstanding, Beginning balance | $ 4.05 |
Weighted average remaining contractual life |  | 7 years 3 months
Aggregate intrinsic value options outstanding, Beginning balance | $ 0 |
Number of options, Granted | 112,500 |
Weighted average exercise price, Granted | $ 1.50 |
Number of options, Exercised | 0 |
Weighted average exercise price, Exercised | $ 0 |
Number of options, Cancelled or forfeited | 0 |
Weighted average exercise price, Cancelled or forfeited | $ 0 |
Number of options outstanding, Ending balance | 626,374 | 513,874
Weighted average exercise price outstanding, Ending balance | $ 3.60 | $ 4.05
Weighted average remaining contractual life | 7 years 3 months |
Aggregate intrinsic value options outstanding, Ending balance | $ 0 | $ 0
Number of options, Vested | 570,124 |
Weighted average exercise price, Vested | $ 3.80 |
Weighted average remaining contractual life, Vested | 7 years 10 days |
Number of options, Exercisable | 570,124 |
Weighted average exercise price, Exercisable | $ 3.80 |
Weighted average remaining contractual life, Exercisable | 7 years 10 days |

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