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Commitments and Contingencies - Additional Information (Detail) - USD ($)
Jun. 30, 2023
Dec. 31, 2022
Commitments And Contingencies [Line Items]    
Accrued termination charges $ 0  
Accrued Research and Development Liabilities    
Commitments And Contingencies [Line Items]    
Accrued exit fees   $ 3,300,000
Performance-Based Milestone Awards    
Commitments And Contingencies [Line Items]    
Accrual for milestones not probable $ 0