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Related Party Transaction - Additional information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Related Party Transaction [Line Items]      
Revenue $ 2,800 $ 2,800  
Deferred revenue current 35,343   $ 43,839
AvenCell Co Co Agreement [Member]      
Related Party Transaction [Line Items]      
Deferred revenue current $ 11,400    
Avencelllca | Joint Venture AvenCell [Member]      
Related Party Transaction [Line Items]      
Equity method investment, ownership percentage 33.33%    
Avencellcoco      
Related Party Transaction [Line Items]      
Revenue $ 5,600 5,600  
Contra Revenue $ 700 $ 200