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Income Taxes (Reconciliation of Expected Income Tax Benefit Computed Using Federal Statutory Income Tax Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Computed tax expense	$ 18,195	$ 15,623	$ 15,032
State taxes, net of federal benefit	1,338	1,132	1,003
Tax exempt income	(782)	(894)	(738)
Income from life insurance	(496)	(532)	(509)
Low income housing credits	(591)	(500)	(430)
Share-based awards	(103)	33	(60)
Other	66	48	78
Income tax expense	17,627	14,910	14,376
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ 86,641	$ 74,396	$ 71,579
Effective tax rate	20.30%	20.00%	20.10%

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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