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Composition of Certain Balance Sheet Items - Schedule of Other Current Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Composition of Certain Balance Sheet Items [Abstract]    
Payroll and related expenses $ 4,015 $ 8,644
Professional services 414 764
Other 531 405
Other current liabilities $ 4,960 $ 9,813