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Accrued Expenses and Other Liabilities - Schedule of Accrued Expenses and Other Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Accrued Liabilities and Other Liabilities [Abstract]    
Accrued compensation and related expenses $ 845 $ 1,909
Accrued clinical 1,141 1,826
Accrued professional services 206 65
Accrued other 50 112
Total accrued expenses and other liabilities $ 2,242 $ 3,912