Income Taxes - Reconciliation Of Actual To Expected Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Computed “expected” income tax expense	$ 10,079	$ 8,914	$ 5,486
State income taxes, net	2,175	1,639	957
Tax-exempt interest on investment securities and loans	(238)	(256)	(300)
Amortization of investment in low income housing tax credit partnerships, net	3,163	2,712	2,316
Low income housing credits	(3,694)	(3,168)	(2,721)
Other	(1,009)	(282)	(304)
Total	$ 10,476	$ 9,559	$ 5,434