Annual report pursuant to Section 13 and 15(d)

Employee Benefits - Narrative (Details)

v3.22.4
Employee Benefits - Narrative (Details)
$ in Thousands
 12 Months Ended
Dec. 15, 2022
Dec. 31, 2022
USD ($)
trading_day
tranche
shares
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Oct. 21, 2021
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Reverse stock split, conversion ratio 0.04        
Conversion ratio   0.3      
Options cancelled (in shares) | shares   200,875      
Granted during the year (in shares) | shares   0      
Estimated forfeiture rate   35.90% 20.40% 22.10%  
Share-based compensation expense   $ 34,556 $ 48,186 $ 9,557  
Total grant date fair value of options granted     59,300 20,500  
Unrecognized compensation cost related to unvested options   $ 800      
Number of shares forfeited in plan modification | shares   51,654      
Number of shares granted in plan modification | shares   80,000      
Stock-based compensation expense recognized associated with plan modification   $ 1,100      
Equity instruments other than options, granted in period, exceeding fair value of options forfeited in plan modification   1,700      
Unrecognized compensation cost related to plan modification   $ 600      
Unrecognized compensation cost related to plan modification, period of recognition   6 months      
Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense     26,600    
Period for recognition   10 months 24 days      
Expected dividend rate   0.00%      
Stock-based compensation benefit   $ (500)      
Stock Options | Share-Based Payment Arrangement, Tranche One          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award, vesting percentage   25.00%      
Stock Options | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expiration period   10 years      
Stock Options | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expiration period   15 years      
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares) | shares   632,000      
Total grant date fair value of equity instruments granted   $ 15,200 6,700 0  
Share-based compensation expense   5,900 3,600    
Unrecognized compensation cost   $ 4,100      
Period for recognition   2 years 8 months 1 day      
Restricted Stock | Share-Based Payment Arrangement, Tranche One          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award, vesting percentage   25.00%      
Award, vesting period   1 year      
Restricted Stock | Share-Based Payment Arrangement, Tranche Two          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award, vesting period   3 years      
Restricted Stock Units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares) | shares   934,538      
Total grant date fair value of equity instruments granted   $ 74,200 37,200 0  
Share-based compensation expense   28,600 6,500    
Unrecognized compensation cost   $ 46,200      
Period for recognition   2 years 9 months 18 days      
Performance Share Units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares) | shares   726,000      
Expiration period   4 years      
Total grant date fair value of equity instruments granted   $ 8,300 0 0  
Share-based compensation expense   600      
Unrecognized compensation cost   $ 5,300      
Period for recognition   2 years 1 month 6 days      
Number of tranches | tranche   3      
Number of trading days to meet vesting requirements | trading_day   20      
Period for trading days to meet vesting requirements   30 days      
2021 Equity Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Annual automatic increase as percent of total share         5.00%
2021 Equity Incentive Plan | Class A ordinary shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized (in shares) | shares         1,813,408
Number of shares available for grant | shares         956,091
Number of shares available for futute issuance | shares   779,131      
Pension Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Contributions by employer   $ 7,200 $ 6,300 $ 5,200