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Investment Securities (Details) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost $ 132,041,497 $ 120,942,615
Gross Unrealized Gains 1,319,916 936,448
Gross Unrealized Losses (701,032) (1,900,119)
Investment securities available for sale 132,660,381 119,978,944
U.S. Treasury Notes [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 24,139,912 24,148,295
Gross Unrealized Gains 62,201 41,153
Gross Unrealized Losses (6,799) (250,385)
Investment securities available for sale 24,195,314 23,939,063
Government-Sponsored Enterprises [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 66,708,908 51,737,930
Gross Unrealized Gains 391,749 129,482
Gross Unrealized Losses (383,380) (833,321)
Investment securities available for sale 66,717,277 51,034,091
Municipal Securties [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 41,192,677 45,056,390
Gross Unrealized Gains 865,966 765,813
Gross Unrealized Losses (310,853) (816,413)
Investment securities available for sale $ 41,747,790 $ 45,005,790