Investment Securities - Schedule of Securities Available for Sale (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Amortized Cost	$ 54,555,751	$ 53,696,140
Unrealized Gains	986,275	827,209
Unrealized Losses	594,910	957,846
Total Estimated Fair Value	54,947,116	53,565,503
U.S. Government Treasury Securities [Member]
Amortized Cost	979,470	977,967
Unrealized Gains	0	0
Unrealized Losses	4,980	15,817
Total Estimated Fair Value	974,490	962,150
U.S. Government Agency Securities [Member]
Amortized Cost	44,003,490	41,117,402
Unrealized Gains	793,816	697,811
Unrealized Losses	562,831	830,316
Total Estimated Fair Value	44,234,475	40,984,897
State and Municipal Securities [Member]
Amortized Cost	7,505,040	6,537,093
Unrealized Gains	122,194	25,170
Unrealized Losses	26,235	109,666
Total Estimated Fair Value	7,600,999	6,452,597
Residential Mortgage-Backed Securities [Member]
Amortized Cost	1,967,371	2,454,282
Unrealized Gains	70,265	76,284
Unrealized Losses	864	1,252
Total Estimated Fair Value	2,036,772	2,529,314
Total Debt Securities AFS [Member]
Amortized Cost	54,455,371	53,583,760
Unrealized Gains	986,275	827,209
Unrealized Losses	594,910	957,846
Total Estimated Fair Value	54,846,736	53,453,123
Equity Securities [Member]
Amortized Cost	100,380	112,380
Unrealized Gains	0	0
Unrealized Losses	0	0
Total Estimated Fair Value	$ 100,380	112,380
Corporate Notes [Member]
Amortized Cost		2,497,016
Unrealized Gains		27,944
Unrealized Losses		795
Total Estimated Fair Value		$ 2,524,165