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Related Party Transactions - Additional Information (Detail) - Related Party - G N I - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]        
Research and development fees $ 0 $ 200,000    
Other Receivables 1,300,000      
CPI Contribution        
Related Party Transaction [Line Items]        
Other Receivables 800,000      
Gyre        
Related Party Transaction [Line Items]        
Other Receivables 500,000      
F351 Agreement        
Related Party Transaction [Line Items]        
Research and development fees     $ 2,600,000 $ 8,900,000
Due to related parties $ 1,400,000 $ 100,000