Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Accounts receivable	$ 397	$ 436
Inventory	6,510	4,566
Accruals not currently deductible for tax purposes	19,636	12,828
Net operating loss and credit carryforwards	42,599	33,347
Capital loss carryforward	485	0
Equity compensation	2,630	3,001
Asset impairments	0	452
Other, net	7,786	6,212
Gross deferred tax assets	80,043	60,842
Valuation allowance	(39,383)	(29,399)
Total deferred tax assets	40,660	31,443
Purchased intangible assets	(33,887)	(38,083)
Depreciation	(9,102)	(13,276)
Gross deferred tax liabilities	(42,989)	(51,359)
Total deferred tax liabilities	$ (2,329)	$ (19,916)