XML 56 R45.htm IDEA: XBRL DOCUMENT v3.23.3
Stock-based compensation - Narrative (Details)
$ in Millions
9 Months Ended
Sep. 30, 2023
USD ($)
shares
Sep. 30, 2022
USD ($)
Dec. 31, 2022
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Outstanding (in shares) 11,649,780   15,387,546
Conversion ratio 0.889657    
Shares to be issued upon exercise (in shares) 9,419,509    
Unrecognized compensation cost, stock options | $ $ 5.6    
Fair value of stock options vested | $ $ 3.1 $ 3.1  
Stock options      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Unrecognized stock-based compensation cost, period for recognition 9 months 21 days    
RSUs      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Unrecognized stock-based compensation cost, period for recognition 2 years 4 months 17 days    
Unrecognized stock-based compensation cost | $ $ 24.3    
RSUs | Employees | Tranche one      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Vesting percentage 25.00%    
RSUs | Employees | Tranche two      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Vesting percentage 6.25%    
Employee stock      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Shares issued to date (in shares) 226,453    
Equity Incentive Plan 2020      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Outstanding (in shares) 10,587,799