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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Summary Of Significant Accounting Policies [Line Items]    
Accounts receivable, allowance for doubtful accounts $ 200,000 $ 0
Concentration of credit risk 21,400,000  
Research and Development Expense    
Summary Of Significant Accounting Policies [Line Items]    
Cost of collaboration revenue $ 700,000 $ 6,500,000
Software    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives 3 years  
Computer equipment    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives 3 years  
Furniture | Minimum    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives 3 years  
Furniture | Maximum    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives 7 years  
Leasehold improvements | Minimum    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives 3 years  
Leasehold improvements | Maximum    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives 7 years  
ASU 2021-04    
Summary Of Significant Accounting Policies [Line Items]    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022  
Change in accounting principle, accounting standards update, adopted true  
Change in accounting principle, accounting standards update, immaterial effect true  
ASU 2020-06    
Summary Of Significant Accounting Policies [Line Items]    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022  
Change in accounting principle, accounting standards update, adopted true  
Change in accounting principle, accounting standards update, immaterial effect true