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Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Payables and Accruals [Abstract]    
Accrued external research and development $ 1,865 $ 2,611
Accrued compensation and related expenses 1,672 2,782
Accrued professional services and other 1,097 1,474
Operating lease liability, current 631 612
Total accrued expenses and other current liabilities $ 5,265 $ 7,479