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Prepaid Expenses, Other Assets, Accrued Expenses and Other Liabilities - Prepaid Expenses and Other Current Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid insurance $ 624 $ 823
Prepaid clinical 4,128 2,115
Prepaid other 185 143
Other current assets 90 28
Total prepaid expenses and other current assets $ 5,027 $ 3,109