Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Income Taxes [Abstract]
Provision for income taxes at the statutory federal tax rates	$ 73,025	$ 176,615
Increase (reduction) in taxes resulting from:
Dividends received deduction	(9,763)	(8,951)
Tax-exempt interest income	(23,166)	(36,323)
Proration of tax exempt interest and dividends received deduction	8,232	11,079
Officer life insurance, net	3,578	3,229
Nondeductible expenses	7,087	14,423
Prior year true-ups and other		5,126
Total income tax expense	$ 58,993	$ 165,198

Effective Income Tax Rate Reconciliation, Increase (Decrease), Amount [Abstract]

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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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