v3.26.1
Stock-based compensation - Summary of Plan and Stock Options Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2001
Jun. 30, 2026
Dec. 31, 2021
Jan. 01, 2026
Dec. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Outstanding options (in shares)   6,767,669     5,834,448
Weighted average remaining contractual life, outstanding   6 years 9 months 18 days      
Weighted average remaining contractual life, exercisable   5 years 6 months      
Unrecognized compensation expense for options   $ 20.1      
Options          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Weighted average period over which expense is expected to be recognized   2 years 8 months 12 days      
Options | Employers of certain non-employee directors          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Vesting period   48 months      
Options not granted under the 2001 or 2021 Plans          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Outstanding options (in shares)   4,363      
2001 Plan          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Reserved for future issuance (in shares) 2,674,749        
Vesting period 4 years        
Expiration period 10 years        
Number of shares available for grant (in shares)     600,737    
2021 Plan          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Reserved for future issuance (in shares)   463,119 1,854,490 1,315,580  
Expiration period     10 years    
Annual incremental percentage (as a percent)     5.00%