v3.26.1
Share-based Compensation - Assumptions used to estimate fair value of each option granted (Details)
1 Months Ended 12 Months Ended
Jul. 31, 2020
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Share-based Compensation        
Vesting period (in years) 4 years      
Employee Stock Option        
Share-based Compensation        
Risk-free interest rate   4.40%    
Risk-free interest rate, Minimum     4.00% 4.10%
Risk-free interest rate, Maximum     4.40% 4.30%
Expected volatility   60.00%    
Expected volatility, Minimum     50.00% 49.70%
Expected volatility, Maximum     58.50% 50.00%
Expected term (in years)   10 years 10 years 10 years
Discount for lack of marketability ("DLOM"), Minimum     0.073 0.125
Discount for lack of marketability ("DLOM"), Maximum     0.095 0.138