Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2018		Jun. 30, 2017	Jun. 30, 2018		Jun. 30, 2017
Income Taxes [Abstract]
Provision for income taxes at the statutory federal tax rates	$ (60,471)		$ (123,612)	$ 116,144		$ 323,116
Increase (reduction) in taxes resulting from:
Dividends received deduction	(8,950)		(9,104)	(17,901)		(18,207)
Tax-exempt interest income	(33,569)		(51,643)	(69,892)		(91,981)
Proration of tax exempt interest and dividends received decution	10,413		9,112	21,492		16,528
Officer life insurance, net	3,578		5,793	6,807		10,796
Nondeductible expenses	9,746		8,530	24,169		17,341
Prior year true-ups and other	(167)		32,481	4,959		78,828
Total income tax expense	$ (79,420)	[1]	$ (128,443)	$ 85,778	[1]	$ 336,421

[1] As restated