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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Jun. 11, 2020
Aug. 31, 2021
Mar. 31, 2023
Jan. 31, 2023
Dec. 31, 2022
Jan. 31, 2022
Dec. 31, 2021
Jan. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized stock compensation on account of unvested options     $ 42.6            
Unrecognized stock compensation on account of unvested options remaining period over which the compensation is to be recognized     2 years 10 months 24 days            
Shares issued during the period   1,795,524              
Unvested Stock Awards for Which Performance is not Probable                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized stock compensation on account of unvested options     $ 1.7            
Service Based Options [Member] | Certain Employees Directors And Consultants [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share based compensation by share based payment arrangement number of options granted     1,365,391            
Share based compensation by share based fair value     $ 3.68            
Share based compensation by share based payment weighted average period     4 years            
Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized stock compensation on account of unvested options remaining period over which the compensation is to be recognized     2 years 3 months 18 days            
Unrecognized stock compensation on account of restricted common stock     $ 6.8            
Shares issued     695,595            
Fair value     $ 3.3            
Weighted average period     3 years 10 months 24 days            
2020 Stock Incentive Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock reserved for future issuance 2,547,698                
Stock based compensation vesting period service based     4 years            
Stock based compensation period of expiry     10 years            
Common stock shares available for future issuance     1,207,324            
Unrecognized stock compensation on account of unvested options     $ 35.8            
2020 Stock Incentive Plan | Maximum | Additional From 2017 Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock reserved for future issuance 7,173,014                
2020 Stock Incentive Plan | Maximum | Annual Increase 2021 To 2030                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of common stock shares additionally reserved for issuance 4.00%                
Employee Stock Purchase Plan 2020                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock reserved for future issuance       2,115,792 1,520,738 1,520,738 950,931 950,931 481,231
Shares issued     1,933,830            
Employee Stock Purchase Plan 2020 | Maximum | Annual Increase 2021 To 2030                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of common stock shares additionally reserved for issuance 1.00%                
Number of share instruments newly issued under a share-based compensation plan 1,302,157                
Common Stock [Member] | 2020 Stock Incentive Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share based compensation by share based payment arrangement number of shares authorized for issuance       16,813,962 14,433,745 14,433,745 12,154,517 12,154,517 10,275,717