Income Taxes Schedule of Components of Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Federal	$ 5,745,000	$ 4,179,000	$ 3,121,000
State	81,000	34,000	84,000
Total current	5,826,000	4,213,000	3,205,000
Federal	2,755,777	976,624	620,156
State	34,223	38,376	(9,156)
Deferred Income Tax Expense (Benefit)	2,790,000	1,015,000	611,000
Total	$ 8,616,000	$ 5,228,000	$ 3,816,000