v3.24.0.1
Share-Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Dec. 13, 2022
Oct. 31, 2022
Apr. 30, 2022
Dec. 31, 2023
Dec. 31, 2022
Sep. 30, 2023
Aug. 31, 2023
Aug. 31, 2022
Aug. 10, 2021
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Equity grants to non-employees       5,769,100          
Issuance of ordinary shares, shares 10,683,761                
Share-based compensation expense       $ 9,795 $ 17,194        
Service Period of October 1, 2022 Through December 31, 2024 [Member] | Scientific Advisor [Member] | Consulting Agreement [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Non-qualified share option granted for service   163,467              
Non Employee [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Equity grants to non-employees       0          
Time-based RSUs [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Shares granted to employees       208,875          
RSUs outstanding       342,876          
Unrecognized stock-based compensation weighted average recognition period       2 years 11 months 4 days          
Unrecognized stock-based compensation expense       $ 1,300          
Performance Based RSUs [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Vesting percentage     50.00%            
Share-based compensation expense not yet recognized         3,800        
RSUs outstanding       294,681          
Employee Stock Option                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Share-based compensation expense       $ 8,500 6,700        
Options excercised intrinsic value       300 $ 400        
Employee Stock Option | Non Employee [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Share-based compensation expense       $ 200          
RSUs [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Shares granted to employees       208,875          
RSUs outstanding       637,557 934,342        
Fair value of RSUs vested       $ 2,000 $ 1,300        
Share-based compensation expense       $ 1,000 $ 10,300        
ESPP [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Ordinary shares authorized for issuance           1,000,000 3,000,000    
Ordinary shares reserved for issuance       2,490,500          
Ordinary share purchase price at equal to fair market value percentage       85.00%          
Issuance of ordinary shares under ESPP, shares       225,913 166,061        
Ordinary Shares [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Issuance of ordinary shares, shares       20,000,000 25,464,483        
Issuance of ordinary shares under ESPP, shares       225,913 166,061        
Ordinary Shares [Member] | Performance Based RSUs [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Issuance of ordinary shares, shares     384,646            
Maximum [Member] | Employee Stock Option | Non Employee [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Share-based compensation expense         $ 100        
2021 Plan [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Ordinary shares authorized for issuance             17,950,000 11,450,000 5,450,000
Ordinary shares available for future grant       8,101,005          
2014 Plan [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Weighted average grant date fair value per granted option       $ 3.45 $ 2.06        
Aggregate fair value of options vested       $ 8,400 $ 6,900        
2014 Plan [Member] | Employee Stock Option                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Unrecognized stock-based compensation expense       $ 18,800          
Unrecognized stock-based compensation weighted average recognition period       2 years 7 months 13 days          
2014 Plan [Member] | Minimum [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Vesting period       1 year          
Contractual life of options       5 years          
2014 Plan [Member] | Minimum [Member] | Time-based RSUs [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Vesting period       1 year          
2014 Plan [Member] | Maximum [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Vesting period       4 years          
Contractual life of options       10 years          
2014 Plan [Member] | Maximum [Member] | Time-based RSUs [Member]                  
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]                  
Vesting period       4 years