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Supplemental Balance Sheet Information - Summary of Accrued Expenses (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Accrued Liabilities, Current [Abstract]    
Research and development expenses $ 711 $ 6,122
Compensation and benefit costs 3,463 4,175
Consulting and professional fees 892 1,224
Other liabilities 383 211
Accrued expenses $ 5,449 $ 11,732