Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Income Taxes [Abstract]
Provision for income taxes at the statutory federal tax rates	$ (44,088)	$ 309,097
Increase (reduction) in taxes resulting from:
Dividends received deduction	(11,281)	(8,108)
Tax-exempt interest income	(13,351)	(14,794)
Proration of tax-exempt interest and dividends received deduction	5,970	5,564
Nondeductible expenses	17,292	18,026
Officer life insurance, net	(4,347)	166
Total income tax (benefit) expense	$ (49,805)	$ 309,951

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

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Effective Income Tax Rate Reconciliation, Proration Tax Exempt Income, Amount

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Income Tax Reconciliation Nondeductible Income Expense Life

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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 deduction for dividend.

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