Product Revenue Reserves and Allowances - Product Revenue Allowance and Reserves (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance	$ 1,888	$ 3,353
Provision related to sales in the current year	1,637	17,306
Adjustments related to prior period sales	(44)
Deductions applied and payments made	(2,721)	(18,771)
Ending balance	760	1,888
Chargebacks, Discounts and Fees [Member]
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance	859	1,153
Provision related to sales in the current year	1,612	10,970
Adjustments related to prior period sales	65
Deductions applied and payments made	(2,453)	(11,264)
Ending balance	83	859
Government and Other Rebates [Member]
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance	158	1,821
Provision related to sales in the current year		5,520
Adjustments related to prior period sales	(55)
Deductions applied and payments made	(103)	(7,183)
Ending balance		158
Returns [Member]
Disclosure Of Product Revenue Reserves And Allowances [Line Items]
Beginning balance	871	379
Provision related to sales in the current year	25	816
Adjustments related to prior period sales	(54)
Deductions applied and payments made	(165)	(324)
Ending balance	$ 677	$ 871