XML 57 R44.htm IDEA: XBRL DOCUMENT v3.22.2.2
Stock-based compensation - Restricted Stock Narratives (Details) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Oct. 31, 2020
Sep. 30, 2022
Dec. 31, 2021
2015 Plan      
Share-based Compensation Arrangement by Share-based Payment Award      
Partner capital units converted (units) 3,329,707    
Restricted stock      
Share-based Compensation Arrangement by Share-based Payment Award      
Shares outstanding (shares)   1,689,446 2,585,670
Restricted stock | 2020 Plan      
Share-based Compensation Arrangement by Share-based Payment Award      
Conversion of redeemable convertible preferred stock (in shares) 2,671,907    
Share based compensation expense not yet recognized other than options   $ 7.2  
Share based compensation expense not yet recognized, recognition period (years)   1 year 6 months 18 days  
Restricted stock | 2021 Plan      
Share-based Compensation Arrangement by Share-based Payment Award      
Share based compensation expense not yet recognized other than options   $ 0.3  
Share based compensation expense not yet recognized, recognition period (years)   2 years 10 months 24 days  
Granted (in shares)   68,175  
Shares outstanding (shares)   40,527