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Accrued Liabilities - Schedule of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accrued Liabilities Current [Abstract]    
Accrued clinical $ 2,507 $ 2,017
Accrued contract manufacturing 2,287 1,301
Accrued bonus 1,465 597
Accrued professional fees 1,948 11
Accrued other 238 173
Total accrued liabilities $ 8,445 $ 4,099