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Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid clinical $ 2,333 $ 1,768
Interest income receivable 705 625
Prepaid insurance 292 693
Prepaid other 347 215
Prepaid manufacturing 147 147
Other current assets 10 104
Total prepaid expenses and other current assets $ 3,834 $ 3,552