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Deferred Revenue - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2024
Jun. 30, 2024
Dec. 31, 2023
Disaggregation Of Revenue [Line Items]      
Current deferred revenue $ 52,225 $ 52,225 $ 48,630
Non-current deferred revenue 38,844 38,844 44,793
Revenue recognized 18,400 (28,524)  
Development Revenue | Genentech, Inc.      
Disaggregation Of Revenue [Line Items]      
Current deferred revenue 11,800 11,800 13,600
Non-current deferred revenue $ 36,500 $ 36,500 $ 41,100