Quarterly report [Sections 13 or 15(d)]

Stockholders' Equity (Details - Stock option activity)

v3.26.1
Stockholders' Equity (Details - Stock option activity) - Equity Option [Member]
3 Months Ended
Mar. 31, 2026
USD ($)
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Number of options outstanding, Beginning balance | shares 7,614
Weighted average exercise price outstanding, Beginning balance | $ / shares $ 302.00
Weighted average remaining contractual life 6 years 3 months 25 days
Aggregate intrinsic value options outstanding, Beginning balance | $ $ 0
Number of options, Granted | shares 1,350
Weighted average exercise price, Granted | $ / shares $ 7.72
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 8,964
Weighted average exercise price outstanding, Ending balance | $ / shares $ 257.35
Weighted average remaining contractual life 6 years 1 month 20 days
Aggregate intrinsic value options outstanding, Ending balance | $ $ 0
Number of options, Exercisable | shares 7,896
Weighted average exercise price, Exercisable | $ / shares $ 291.50
Weighted average remaining contractual life, Exercisable 6 years 2 months 15 days
Aggregate intrinsic value options outstanding, Exercisable | $ $ 0