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Related Party Transactions - Additional Information (Details) - USD ($)
1 Months Ended
Dec. 31, 2021
Mar. 31, 2023
Dec. 31, 2022
Affini T Therapeutics, Inc.      
Related Party Transaction [Line Items]      
Investment in equity securities   $ 2,000,000.0  
Erasca Foundation      
Related Party Transaction [Line Items]      
Amount loaned in exchange of non-interest bearing promissory note $ 100,000    
Non-interest bearing promissory note   $ 0 $ 0