v3.25.4
Employee benefit plans - Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Shares (in thousands)        
Outstanding at beginning of period (shares)   2,327    
Granted (shares)   0    
Exercised (shares)   0    
Forfeited/Cancelled (shares)   (883)    
Outstanding at end of period (shares) 2,327 1,444 2,327  
Weighted-average exercise price        
Outstanding at beginning of period (in dollars per share)   $ 7.43    
Granted (usd per share)   0    
Exercised (usd per share)   0    
Outstanding at end of period (in dollars per share) $ 7.43 $ 7.06 $ 7.43  
Aggregate intrinsic value (in thousands) $ 0 $ 0 $ 0  
Vested and Expected to Vest (shares)   1,444    
Vested and Expected to Vest - Weighted Average Exercise Price (in dollars per share)   $ 7.06    
Vested and Expected to Vest- Weighted Average Remaining Contractual Term   3 years 2 months 26 days    
Vested and Expected to Vest - Aggregate Intrinsic Value   $ 0    
Exercisable (shares)   1,436    
Exercisable - Weighted average exercise price (in dollars per share)   $ 7.05    
Exercisable - Weighted Average Remaining Contractual Term   3 years 2 months 19 days    
Exercisable - Aggregate intrinsic value   $ 0    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price   $ 8.03    
Weighted Average Remaining Contractual Term (in years) 4 years 7 months 2 days 3 years 2 months 26 days    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 0 $ 0 $ 2.14
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term       6 years 1 month 6 days