Income Taxes - Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 27,011	$ 33,495	$ 14,850
State	10,139	8,918	4,127
Current income tax expense (benefit)	37,150	42,413	18,977
Deferred:
Federal	(437)	(7,177)	4,585
State	(1)	(1,298)	884
Deferred income tax expense (benefit)	(438)	(8,475)	5,469
Total tax expense	$ 36,712	$ 33,938	$ 24,446