v3.25.4
Stock-Based Compensation - Grant date fair value of stock options (Details) - shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Share-Based Payment Arrangement [Abstract]    
Granted (in shares) 0  
Risk-free interest rate   4.10%
Expected term (in years)   6 years 1 month 6 days
Expected volatility   90.00%
Expected dividend yield   0.00%