Quarterly report [Sections 13 or 15(d)]

Stockholders' Equity (Details - Stock option activity)

v3.25.1
Stockholders' Equity (Details - Stock option activity) - Equity Option [Member]
3 Months Ended
Mar. 31, 2025
USD ($)
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Number of options outstanding, Beginning balance | shares 62,637
Weighted average exercise price outstanding, Beginning balance | $ / shares $ 35.96
Weighted average remaining contractual life 6 years 8 months 26 days
Aggregate intrinsic value options outstanding, Beginning balance | $ $ 0
Number of options, Granted | shares 13,500
Weighted average exercise price, Granted | $ / shares $ 3.45
Number of options, Exercised | shares 0
Weighted average exercise price, Exercised | $ / shares $ 0
Number of options, Cancelled or forfeited | shares 0
Weighted average exercise price, Cancelled or forfeited | $ / shares $ 0
Number of options outstanding, Ending balance | shares 76,137
Weighted average exercise price outstanding, Ending balance | $ / shares $ 30.20
Weighted average remaining contractual life 7 years 29 days
Aggregate intrinsic value options outstanding, Ending balance | $ $ 8,100
Number of options, Exercisable | shares 66,015
Weighted average exercise price, Exercisable | $ / shares $ 34.30
Weighted average remaining contractual life, Exercisable 6 years 7 months 28 days
Aggregate intrinsic value options outstanding, Exercisable | $ $ 2,027