Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Prepaid Expense and Other Assets, Current [Abstract]
Prepaid expenses	$ 2,074	$ 2,339
Prepaid clinical expenses	2,743	5,737
Other	1,401	1,405
Total prepaid expenses and other current assets	$ 6,218	$ 9,481