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Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid research and development expenses $ 2,245 $ 2,913
Prepaid expenses and other assets 2,850 3,003
Prepaid expenses and other current assets $ 5,095 $ 5,916