Fair Value of Financial Statements (Details 4) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Financial Assets:
Investment securities available for sale	$ 132,660,381	$ 119,978,944
Quoted Prices in Active Markets (Level 1) [Member]
Financial Assets:
Cash and due from banks	8,746,291	8,141,030
Interest-bearing deposits in other banks	23,881,649	18,101,300
Investment securities available for sale	24,195,314	23,939,063
Significant Other Observable Inputs (Level 2) [Member]
Financial Assets:
Investment securities available for sale	95,976,122	82,062,024
Mortgage loans to be sold	2,232,201	4,386,210
Accrued interest receivable	1,551,357	1,614,002
Financial Liabilities:
Demand deposits	341,773,707	328,681,594
Time deposits	44,734,936	43,856,383
Accrued interest payable	59,031	51,629
Significant Unobservable Inputs (Level 3) [Member]
Financial Assets:
Investment securities available for sale	12,488,945	13,977,857
Net loans	255,780,927	256,555,052
Carrying Amount [Member]
Financial Assets:
Cash and due from banks	8,746,291	8,141,030
Interest-bearing deposits in other banks	23,881,649	18,101,300
Investment securities available for sale	132,660,381	119,978,944
Mortgage loans to be sold	2,232,201	4,386,210
Net loans	256,302,230	256,724,498
Accrued interest receivable	1,551,357	1,614,002
Financial Liabilities:
Demand deposits	341,773,707	328,681,594
Time deposits	44,518,562	43,841,257
Accrued interest payable	59,031	51,629
Estimated Fair Value [Member]
Financial Assets:
Cash and due from banks	8,746,291	8,141,030
Interest-bearing deposits in other banks	23,881,649	18,101,300
Investment securities available for sale	132,660,381	119,978,944
Mortgage loans to be sold	2,232,201	4,386,210
Net loans	255,780,927	256,555,052
Accrued interest receivable	1,551,357	1,614,002
Financial Liabilities:
Demand deposits	341,773,707	328,681,594
Time deposits	44,734,936	43,856,383
Accrued interest payable	$ 59,031	$ 51,629