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Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Payables And Accruals [Abstract]    
Accrued R&D projects $ 2,567 $ 2,303
Accrued compensation and benefits 1,054 1,250
Accrued consulting and professional fees 450 176
Accrued other 332 79
Total accrued expenses $ 4,403 $ 3,808