Income Taxes - Income Tax Provision (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current income tax provision:
Federal	$ 30,450	$ 35,423	$ 30,306
State	15,192	10,455	6,952
Total	45,642	45,878	37,258
Deferred income tax provision:
Federal	21,607	12,603	6,928
State	(595)	522	778
Total	21,012	13,125	7,706
Total income tax provision	$ 66,654	$ 59,003	$ 44,964