Quarterly report [Sections 13 or 15(d)]

Schedule of Stock Option Activity (Details)

v3.26.3
Schedule of Stock Option Activity (Details) - Equity Option [Member] - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Number of options outstanding, balance 20,477  
Weighted average exercise price, balance $ 25.27  
Weighted average remaining contractual term in years 9 years 2 months 4 days 8 years 10 months 24 days
Number of options outstanding, options granted 157,000  
Weighted average exercise price, options granted $ 2.03  
Number of options outstanding, options exercised  
Weighted average exercise price, options exercised  
Number of options outstanding, options forfeited (3,066)  
Weighted average exercise price, options forfeited $ 6.00  
Number of options outstanding, balance 174,411 20,477
Weighted average exercise price, balance $ 4.69 $ 25.27
Number of options outstanding, options exerciseable 22,290  
Weighted average exercise price, options exerciseable $ 16.24  
Weighted average remaining contractual term exercisable (in years) 8 years 7 months 6 days