v3.26.3
Stock-based compensation - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Number of
Options          
Beginning balance, outstanding (in shares)     2,405,436    
Granted (in shares) 0 0 0 0  
Exercised (in shares)     (14,850)    
Cancelled/Forfeited (in shares)     (11,274)    
Ending balance, outstanding (in shares) 2,379,312   2,379,312   2,405,436
Options vested and exercisable (in shares) 2,379,312   2,379,312    
Weighted-Average
Exercise
Price          
Beginning balance, outstanding (in dollars per share)     $ 8.23    
Granted (in dollars per share)     0    
Exercised (in dollars per share)     4.10    
Cancelled/Forfeited (in dollars per share)     4.50    
Ending balance, outstanding (in dollars per share) $ 8.27   8.27   $ 8.23
Options vested and exercisable (in dollars per share) $ 8.27   $ 8.27    
Weighted-Average
Remaining
Contractual
Term (Years)          
Outstanding     4 years 7 months 6 days   5 years 4 months 24 days
Options vested and exercisable     4 years 7 months 6 days    
Aggregate Intrinsic Value          
Outstanding $ 0   $ 0   $ 639
Options vested and exercisable $ 0   $ 0