Income Taxes - Schedule Of Deferred Tax Assets And Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating loss carry forwards	$ 17,180	$ 22,203
Federal tax credits	12,606	10,464
Book reserves	1,353	1,538
Intangible asset amortization	7,553	9,264
Other	230	3,396
Total Deferred Tax Assets	38,922	46,865
Less: valuation allowance	(3,900)	(3,888)
Net deferred tax assets	35,022	42,977
Deferred tax liabilities:
Property depreciation	(23,516)	(28,155)
Stock Compensation	(936)
Total deferred tax liabilities	(24,452)	(28,155)
Net Deferred Tax Assets	$ 10,570	$ 14,822