Loans and Allowance for Loan Losses - Schedule of Past Due Loans and Nonaccrual Loans (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
30-89 Days Past Due	$ 2,300,388	$ 4,042,132
Greater than 90 Days	0	0
Total Past Due Loans	2,300,388	4,042,132
Nonaccrual Loans	1,549,366	246,320
Current Loans	325,988,052	288,254,679
Total Loans	329,837,806	292,543,131
Commercial, Financial and Agricultural Loans [Member]
30-89 Days Past Due	571,348	1,264,998
Greater than 90 Days	0	0
Total Past Due Loans	571,348	1,264,998
Nonaccrual Loans	246,932	38,798
Current Loans	74,554,278	69,695,627
Total Loans	75,372,558	70,999,423
Construction Loans [Member]
30-89 Days Past Due	336,089	66,931
Greater than 90 Days	0	0
Total Past Due Loans	336,089	66,931
Nonaccrual Loans	203,272	207,522
Current Loans	25,173,051	25,724,842
Total Loans	25,712,412	25,999,295
Commercial Mortgage Loans [Member]
30-89 Days Past Due	416,273	1,268,405
Greater than 90 Days	0	0
Total Past Due Loans	416,273	1,268,405
Nonaccrual Loans	757,085	0
Current Loans	102,201,423	90,464,407
Total Loans	103,374,781	91,732,812
Residential Loans [Member]
30-89 Days Past Due	609,643	1,376,671
Greater than 90 Days	0	0
Total Past Due Loans	609,643	1,376,671
Nonaccrual Loans	333,196	0
Current Loans	94,880,563	81,894,312
Total Loans	95,823,402	83,270,983
Agricultural Loans [Member]
30-89 Days Past Due	313,298	0
Greater than 90 Days	0	0
Total Past Due Loans	313,298	0
Nonaccrual Loans	0	0
Current Loans	25,214,353	16,580,126
Total Loans	25,527,651	16,580,126
Consumer and Other Loans [Member]
30-89 Days Past Due	53,737	65,127
Greater than 90 Days	0	0
Total Past Due Loans	53,737	65,127
Nonaccrual Loans	8,881	0
Current Loans	3,964,384	3,895,365
Total Loans	$ 4,027,002	$ 3,960,492