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Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Abstract]
Tax at statutory rates	21.00%	21.00%
Tax exempt interest income, net of interest expense disallowance	(4.40%)	(4.90%)
Earnings and proceeds on life insurance	(1.00%)	(1.10%)
Other	(0.10%)	0.80%
Effective Income Tax Rate, Continuing Operations, Total	15.50%	15.80%

X

- Definition

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

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

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Percentage 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 life insurance expense.

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