Quarterly report [Sections 13 or 15(d)]

A summary of the stock option activity and related information for the Plans for the three months ended March 31, 2026, is as follows: (Details)

v3.26.1
A summary of the stock option activity and related information for the Plans for the three months ended March 31, 2026, is as follows: (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Share-Based Payment Arrangement [Abstract]    
Outstanding at beginning 1,150,551  
Outstanding at beginning $ 43,826  
Weighted average remaining contractual term 9 years 5 months 8 days 9 years 3 months 3 days
Outstanding, Aggregagte Intrinsic Value $ 0  
Grants 1,027,539  
Grants $ 15.32  
Forfeitures or expirations (46,126)  
Forfeitures or expirations $ 837,519  
Outstanding at end 2,131,964 1,150,551
Outstanding at end $ 5,539 $ 43,826
Outstanding, Aggregagte Intrinsic Value $ 0 $ 0
Exercisable at end 235,074  
Exercisable at end $ 43,516  
Exercisable at end 8 years 10 months 20 days  
Exercisable, Aggregagte Intrinsic Value $ 0