Investment Securities (Details) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 112,624,109	$ 118,422,116
Gross Unrealized Gains	2,605,512	1,783,297
Gross Unrealized Losses	147,013	207,828
Estimated Fair Value	115,082,608	119,997,585
U.S. Treasury Notes [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	23,996,534	34,517,996
Gross Unrealized Gains	333,623	161,037
Gross Unrealized Losses		45,360
Estimated Fair Value	24,330,157	34,633,673
Government-Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	46,532,303	51,136,426
Gross Unrealized Gains	920,517	281,650
Gross Unrealized Losses	76,858	133,744
Estimated Fair Value	47,375,962	51,284,332
Municipal Securties [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	42,095,272	32,767,694
Gross Unrealized Gains	1,351,372	1,340,610
Gross Unrealized Losses	70,155	28,724
Estimated Fair Value	$ 43,376,489	$ 34,079,580