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Financial Statement Details - Schedule of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Payables and Accruals [Abstract]    
Accrued payroll and benefits $ 1,554 $ 2,961
Accrued clinical trial and contract expenses 4,849 3,562
Accrued professional services and expenses 348 385
Other accrued expenses 297 285
Total accrued expenses $ 7,048 $ 7,193