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Related Party Transactions - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Apr. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Related Party Transaction [Line Items]            
Royalty percentage       1.00%    
Royalties under obligation       $ 0   $ 0
Globeways Holdings Limited | 2020 Consulting Agreement            
Related Party Transaction [Line Items]            
Related party transaction, description of transaction       In April 2020, the Company entered into a consulting agreement, or the 2020 Consulting Agreement, with Globeways Holdings Limited, or Globeways. Globeways and entities affiliated with F2 Ventures beneficially own in the aggregate greater than five percent of the Company’s outstanding units and Globeways is beneficially owned by a member of the Company’s board of directors.    
Consulting fee per month $ 25,000          
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%    
Maximum            
Related Party Transaction [Line Items]            
Management and advisory services   $ 0 $ 100,000 $ 0 $ 100,000  
Maximum | Globeways Holdings Limited | 2020 Consulting Agreement            
Related Party Transaction [Line Items]            
Consulting fee   $ 0 $ 100,000 $ 100,000 $ 100,000