v3.26.1
Stock-Based Compensation - Summary of stock option activity (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Stock-Based Compensation      
Weighted Average Exercise Price, Granted $ 0.24    
Stock Option      
Stock-Based Compensation      
Options, Beginning balance 1,114,428 175,034  
Options, Granted (in shares) 1,477,500 951,500  
Options, Expired   (1,777)  
Options, Forfeited   (10,329)  
Options, Ending balance 2,591,928 1,114,428 175,034
Options, Exercisable 651,095    
Weighted Average Exercise Price, Beginning balance $ 4.84 $ 36.88  
Weighted Average Exercise Price, Granted 0.24 1.41  
Weighted Average Exercise Price, Expired   1,268  
Weighted Average Exercise Price, Forfeited   14.72  
Weighted Average Exercise Price, Ending balance 2.22 $ 4.84 $ 36.88
Weighted Average Exercise Price, Exercisable $ 6.91    
Weighted Average Remaining Contractual Life, Outstanding 6 years 4 months 17 days 6 years 1 month 13 days 6 years 8 months 19 days
Weighted Average Remaining Contractual Life, Exercisable 4 years 6 months 25 days    
Grant date fair value of options granted $ 276,505 $ 1,011,295  
Weighted average grant date fair value $ 0.18 $ 1.06