Accrued Expenses and Other Current Liabilities - Schedule of Provision for Discounts and Allowances for Commercial Product Sales (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Discounts and allowances for commercial product sales:
Beginning balance	$ 9,393	$ 9,541
Provisions	31,085	33,462
Deductions	(22,140)	(33,610)
Ending balance	$ 18,338	$ 9,393