Loans and Allowance for Loan Losses - Schedule of Past Due Loans and Nonaccrual Loans (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Total Past Due Loans	$ 3,160,453	$ 2,166,283
Nonaccrual Loans	905,068	1,204,861
Current Loans	373,646,244	373,396,544
Total Loans	377,711,765	376,767,688
Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	3,160,453	2,166,283
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Commercial, Financial and Agricultural Loans [Member]
Total Past Due Loans	556,388	247,397
Nonaccrual Loans	0	36,157
Current Loans	88,443,587	88,119,661
Total Loans	88,999,975	88,403,215
Commercial, Financial and Agricultural Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	556,388	247,397
Commercial, Financial and Agricultural Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Construction Loans [Member]
Total Past Due Loans	536,090	0
Nonaccrual Loans	0	0
Current Loans	25,555,995	24,890,536
Total Loans	26,092,085	24,890,536
Construction Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	536,090	0
Construction Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Commercial Mortgage Loans [Member]
Total Past Due Loans	204,250	0
Nonaccrual Loans	839,854	1,022,550
Current Loans	120,811,349	122,454,819
Total Loans	121,855,453	123,477,369
Commercial Mortgage Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	204,250	0
Commercial Mortgage Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Residential Loans [Member]
Total Past Due Loans	1,638,063	1,560,913
Nonaccrual Loans	65,214	146,154
Current Loans	102,292,448	101,640,831
Total Loans	103,995,725	103,347,898
Residential Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	1,638,063	1,560,913
Residential Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Agricultural Loans [Member]
Total Past Due Loans	193,800	321,319
Nonaccrual Loans	0	0
Current Loans	31,312,159	31,240,367
Total Loans	31,505,959	31,561,686
Agricultural Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	193,800	321,319
Agricultural Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Consumer and Other Loans [Member]
Total Past Due Loans	31,862	36,654
Nonaccrual Loans	0	0
Current Loans	5,230,706	5,050,330
Total Loans	5,262,568	5,086,984
Consumer and Other Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	31,862	36,654
Consumer and Other Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due Loans	$ 0	$ 0