Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($)	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Income Taxes [Abstract]
Provision for income taxes at the statutory federal tax rates	$ (527,296)	$ 73,025
Increase (reduction) in taxes resulting from:
Dividends received deduction	(6,535)	(9,763)
Tax-exempt interest income	(15,480)	(23,166)
Proration of tax-exempt interest and dividends received deduction	5,368	8,232
Officer life insurance, net	803	3,578
Nondeductible expenses	5,503	7,087
Total income tax (benefit) expense	$ (537,637)	$ 58,993

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

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