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Related Party Transactions - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Adimab Assignment Agreement [Member]      
Related Party Transaction [Line Items]      
Due to related parties $ 2,000,000.0   $ 600,000
Due from related parties 0   $ 0
Adimab Assignment Agreement [Member] | IPR&D Expense [Member]      
Related Party Transaction [Line Items]      
Revenue from related parties 0 $ 1,000,000.0  
Adimab Assignment Agreement [Member] | Research and Development Expense [Member]      
Related Party Transaction [Line Items]      
Expenses from Transactions with Related Party 300,000 $ 200,000  
Adimab Collaboration Agreement [Member] | Research and Development Expense [Member]      
Related Party Transaction [Line Items]      
Revenue from related parties 1,300,000    
Expenses from Transactions with Related Party $ 400,000    
Series B Preferred Stock [Member] | Adimab [Member]      
Related Party Transaction [Line Items]      
Number of shares issued 44,076    
Purchase price of shares $ 2,500,000    
Series C Preferred Stock [Member] | Adimab [Member]      
Related Party Transaction [Line Items]      
Number of shares issued 128,064    
Purchase price of shares $ 10,000,000.0