Income Taxes (Deferred Tax Assets (Liabilities)) (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Reserves on inventory and sales	$ 2,022	$ 753
Credit and loss carryforwards	3,052	2,546
Stock compensation	420	1,015
Accrued expenses and deferred costs	4,240	3,274
Inventory capitalization	3,514	120
Lease obligations	7,191	2,178
Valuation allowance	(1,904)	(1,436)
Total deferred tax assets	18,535	8,450
Right-of-use assets	(5,375)	(2,032)
Unrealized loss on investment securities	(6)	(24)
Prepaid expenses	(1,175)	(1,022)
Depreciation	(7,575)	(4,680)
Total deferred tax liabilities	(14,131)	(7,758)
Net deferred tax assets	$ 4,404	$ 692