Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Statutory Rate applied to the pre-tax income	21.00%	35.00%	35.00%
Statutory Rate Times Pre-tax Income	$ 11,772	$ 18,274	$ 17,195
Add (Subtract) the Tax Effect of:
Income from Tax-exempt Loans and Investments	(2,129)	(3,304)	(2,929)
State Income Tax, Net of Federal Tax Effect	476	505	564
General Business Tax Credits	(914)	(715)	(621)
Company Owned Life Insurance	(260)	(469)	(346)
Revaluation of Deferred Tax Assets/Liabilities due to Tax Reform	0	(2,284)	0
Other Differences	583	(473)	83
Total Income Taxes	$ 9,528	$ 11,534	$ 13,946

Effective Income Tax Rate Reconciliation, Non-taxable Company Owned Life Insurance, Net, Amount

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

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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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