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Related Party Transactions - Additional Information (Details) - USD ($)
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Related Party Transaction [Line Items]    
Royalty percentage 1.00%  
Royalties under obligation $ 0  
MPM Oncology Charitable Foundation, Inc.    
Related Party Transaction [Line Items]    
Royalty percentage 0.50%  
UBS Optimus Foundation    
Related Party Transaction [Line Items]    
Royalty percentage   0.50%