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Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Payables and Accruals [Abstract]    
Accrued research and development expenses $ 4,594 $ 5,921
Accrued payroll and related expenses 2,365 2,046
Accrued other 427 441
Total accrued expenses and other current liabilities $ 7,386 $ 8,408