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Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 05, 2024
Dec. 18, 2023
Dec. 31, 2023
Dec. 31, 2022
Related Party Transaction [Line Items]        
Research and development expense     $ 64,662 $ 49,642
Prepaid expenses     1,695 2,723
Altasciences Company Inc [Member]        
Related Party Transaction [Line Items]        
Research and development expense     1,900 1,700
Accounts payable     $ 300 $ 200
Other Liability, Related Party, Type [Extensible Enumeration]     Accounts Payable, Current Accounts Payable, Current
Prepaid expenses     $ 500 $ 800
Dr. John Landis [Member]        
Related Party Transaction [Line Items]        
Annual Compensation Payment   $ 600    
Dr. John Landis [Member] | Restricted Stock Units (RSUs) [Member] | Subsequent Event [Member]        
Related Party Transaction [Line Items]        
Number of Stock Units, Granted 10,000      
Dr. John Landis [Member] | Employee Stock Option | Subsequent Event [Member]        
Related Party Transaction [Line Items]        
Number of Options, Granted 20,000      
Contractual life of option grants 1 year      
Dr. John Landis [Member] | Board Stock Option Award [Member] | Subsequent Event [Member]        
Related Party Transaction [Line Items]        
Number of Options, Granted 25,014