Income Taxes - Schedule of Net Deferred Income Tax Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Components of Deferred Tax Assets and Liabilities [Abstract]
Intangible assets	$ 12,042	$ 11,675
Section 174	8,993
Property and equipment	39	39
Stock-based compensation	7,935	7,743
Net operating loss carryforwards	102,909	106,017
Capital loss	6,000
Interest expense	12,739	10,580
Royalty monetization	17,964
Tax credit carryforwards	1,129	956
Reserves and accruals	10,509	9,411
Gross deferred income tax assets	180,259	146,421
Less: valuation allowance	(168,622)	(134,439)
Net deferred income tax assets	11,637	11,982
Intangible assets	(13,388)	(13,341)
Property and equipment		(392)
Gross deferred income tax liabilities	(13,388)	(13,733)
Net deferred income tax liabilities	$ (1,751)	$ (1,751)