Investment Securities - Schedule of Securities Available for Sale Securities (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Amortized Cost	$ 59,677,009	$ 53,696,140
Unrealized Gains	901,799	827,209
Unrealized Losses	886,897	957,846
Total Estimated Fair Value	59,691,911	53,565,503
State And Municipal Securities (Member)
Amortized Cost	6,714,688	6,537,093
Unrealized Gains	60,219	25,170
Unrealized Losses	78,046	109,666
Total Estimated Fair Value	6,696,861	6,452,597
Residential Mortgage-Backed Securities [Member]
Amortized Cost	2,285,093	2,454,282
Unrealized Gains	75,315	76,284
Unrealized Losses	1,652	1,252
Total Estimated Fair Value	2,358,756	2,529,314
Corporate Notes (Member)
Amortized Cost	2,497,252	2,497,016
Unrealized Gains	54,408	27,944
Unrealized Losses	0	795
Total Estimated Fair Value	2,551,660	2,524,165
Total Debt Securities AFS [Member]
Amortized Cost	59,576,629	53,583,760
Unrealized Gains	901,799	827,209
Unrealized Losses	886,897	957,846
Total Estimated Fair Value	59,591,531	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
U.S. Government Treasury Securities [Member]
Amortized Cost	978,464	977,967
Unrealized Gains	0	0
Unrealized Losses	12,444	15,817
Total Estimated Fair Value	966,020	962,150
U.S. Government Agency Securities [Member]
Amortized Cost	47,101,132	41,117,402
Unrealized Gains	711,857	697,811
Unrealized Losses	794,755	830,316
Total Estimated Fair Value	$ 47,018,234	$ 40,984,897