Annual report [Section 13 and 15(d), not S-K Item 405]

Stockholders' Equity (Details - Stock option activity)

v3.26.1
Stockholders' Equity (Details - Stock option activity) - Equity Option [Member] - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Number of options outstanding, Beginning balance 6,264 5,139  
Weighted average exercise price outstanding, Beginning balance $ 359.60 $ 405.50  
Weighted average remaining contractual life   6 years 8 months 26 days 7 years 3 months
Aggregate intrinsic value options outstanding, Beginning balance $ 0 $ 0  
Number of options, Granted 1,350 1,125  
Weighted average exercise price, Granted $ 34.50 $ 150.00  
Number of options, Exercised 0 0  
Weighted average exercise price, Exercised $ 0 $ 0  
Number of options, Cancelled or forfeited 0 0  
Weighted average exercise price, Cancelled or forfeited $ 0 $ 0  
Number of options outstanding, Ending balance 7,614 6,264 5,139
Weighted average exercise price outstanding, Ending balance $ 302.00 $ 359.60 $ 405.50
Weighted average remaining contractual life 6 years 3 months 25 days    
Aggregate intrinsic value options outstanding, Ending balance $ 0 $ 0 $ 0
Number of options, Exercisable 7,614    
Weighted average exercise price, Exercisable $ 302.00    
Weighted average remaining contractual life, Exercisable 6 years 3 months 25 days    
Aggregate intrinsic value options outstanding, Exercisable $ 0