Quarterly report [Sections 13 or 15(d)]

A summary of the stock option activity and related information for the Plans for the nine months ended September 30, 2026, is as follows: (Details)

v3.26.3
A summary of the stock option activity and related information for the Plans for the nine months ended September 30, 2026, is as follows: (Details)
 9 Months Ended 12 Months Ended
Sep. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Share-Based Payment Arrangement [Abstract]    
Outstanding at beginning | shares 1,150,551  
Outstanding at beginning | $ / shares $ 43,826  
Weighted average remaining contractual term 9 years 10 days 9 years 3 months 3 days
Outstanding, Aggregagte Intrinsic Value | $ $ 0  
Grants | shares 1,342,239  
Grants | $ / shares $ 14.60  
Exercised | shares (5,128)  
Exercised | $ / shares $ 8.05  
Forfeitures or expirations | shares (258,907)  
Forfeitures or expirations | $ / shares $ 161,190  
Outstanding at end | shares 2,228,755 1,150,551
Outstanding at end | $ / shares $ 3,908 $ 43,826
Outstanding, Aggregagte Intrinsic Value | $ $ 662,296 $ 0
Exercisable at end | shares 520,228  
Exercisable at end | $ / shares $ 16,695  
Exercisable at end 8 years 5 months 23 days  
Exercisable, Aggregagte Intrinsic Value | $ $ 359,466