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Income Taxes (Schedule of Income Tax Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Statutory federal corporate tax amount	$ 2,429	$ 2,166	$ 3,880
Tax-exempt interest (income)	(260)	(301)	(417)
Officer insurance loss (income)	15	13	(92)
Net tax credits	(379)	(605)	(165)
Corporate tax rate change	0	0	397
Other, net	5	41	23
Total income tax expense	$ 1,810	$ 1,314	$ 3,626
Effective income tax rate	15.65%	12.74%	31.77%

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