Income Taxes - Components of Consolidated Income Tax Expense (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 12,753	$ 11,368	$ 17,760
State	427	1,055	900
Total Current	13,180	12,423	18,660
Deferred:
Federal	(802)	2,943	1,403
State	(334)	(1,673)	254
Total Deferred	(1,136)	1,270	1,657
Income tax expense, Total	$ 12,044	$ 13,693	$ 20,317