Product Revenue Reserves and Allowances - Product Revenue Allowance and Reserves (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance	$ 760	$ 1,888
Provision related to sales in the current year		1,637
Adjustments related to prior period sales	70	(44)
Deductions applied and payments made	(683)	(2,721)
Ending balance	147	760
Chargebacks, Discounts and Fees [Member]
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance	83	859
Provision related to sales in the current year		1,612
Adjustments related to prior period sales	70	65
Deductions applied and payments made	(148)	(2,453)
Ending balance	5	83
Government and Other Rebates [Member]
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance		158
Adjustments related to prior period sales		(55)
Deductions applied and payments made		(103)
Returns [Member]
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance	677	871
Provision related to sales in the current year		25
Adjustments related to prior period sales		(54)
Deductions applied and payments made	(535)	(165)
Ending balance	$ 142	$ 677