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Income Taxes (Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
Federal income tax expense at statutory rate									$ 6,179	$ 6,372
State income tax, net of federal income tax effect									2,592	2,854
Tax-exempt income									(99)	(102)
Meals and entertainment									110	203
Bank-owned life insurnace earnings									(217)
Other items, net									1	(18)
Income Tax Expense	$ 2,904	$ 3,465	$ 1,121	$ 1,076	$ 2,188	$ 2,359	$ 2,317	$ 2,445	$ 8,566	$ 9,309
Effective Income Tax Rate									29.10%	30.70%

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Income Tax Reconciliation Bank Owned Life Insurance Income

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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