Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Statement of Comprehensive Income [Abstract]
Other Comprehensive Income Realized Gain on Investment Securities, tax	$ 222,025	$ 61,738	$ 0
Other Comprehensive Income Unrealized Gain (Loss) on Available-for-Sale Investment Securities, tax	210,652	414,962	44,022
Cash Flow Hedging Derivative - Interest Rate Swap, Net of tax	160,701	0	0
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), Tax	$ 0	$ 0	$ 147,878