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v3.25.1

Stock Options (Details - Option activity) - Share-Based Payment Arrangement, Option [Member] - $ / shares | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Number of options outstanding, beginning balance | 952,140 |
Weighted average remaining contractual life | 4 years 6 months 25 days | 4 years 9 months 14 days
Weighted average exercise price per share, beginning balance | $ 12.72 |
Number of options, granted | 0 | 0
Weighted average exercise price per share, granted | $ 0 |
Number of options, exercised | 0 |
Weighted average exercise price per share, exercised | $ 0 |
Number of options, forfeited/cancelled | (5,820) |
Weighted average exercise price per share, forfeited/cancelled | $ 7.31 |
Number of options, expired | 0 |
Weighted average exercise price per share, expired | $ 0 |
Number of options outstanding, ending balance | 946,320 |
Weighted average exercise price per share, ending balance | $ 12.75 |
Number of options, unvested | 65,000 |
Weighted- average remaining contractual life, unvested | 4 years 8 months 15 days |
Weighted average exercise price per share, unvested | $ 2.48 |
Number of options, vested and exercisable | 881,320 |
Weighted- average remaining contractual life, vested and exercisable | 4 years 6 months 21 days |
Weighted average exercise price per share, vested and exercisable | $ 13.51 |

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