Loans and Allowance for Loan Losses - Schedule of Past Due Loans and Nonaccrual Loans (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Total Past Due Loans	$ 1,790,181	$ 2,166,283
Nonaccrual Loans	1,917,775	1,204,861
Current Loans	390,922,192	373,396,544
Total Loans	394,630,148	376,767,688
Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	1,785,648	2,166,283
Financing Receivables, Greater than 90 Days Past Due [Member]
Total Past Due Loans	4,532	0
Commercial, Financial and Agricultural Loans [Member]
Total Past Due Loans	372,558	247,397
Nonaccrual Loans	550,699	36,157
Current Loans	90,140,214	88,119,661
Total Loans	91,063,471	88,403,215
Commercial, Financial and Agricultural Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	372,558	247,397
Commercial, Financial and Agricultural Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Construction Loans [Member]
Total Past Due Loans	0	0
Nonaccrual Loans	185,239	0
Current Loans	25,264,018	24,890,536
Total Loans	25,449,257	24,890,536
Construction Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	0	0
Construction Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Commercial Mortgage Loans [Member]
Total Past Due Loans	695,138	0
Nonaccrual Loans	787,000	1,022,550
Current Loans	137,813,333	122,454,819
Total Loans	139,295,471	123,477,369
Commercial Mortgage Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	695,138	0
Commercial Mortgage Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Residential Loans [Member]
Total Past Due Loans	656,746	1,560,913
Nonaccrual Loans	394,838	146,154
Current Loans	100,671,885	101,640,831
Total Loans	101,723,469	103,347,898
Residential Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	656,746	1,560,913
Residential Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Agricultural Loans [Member]
Total Past Due Loans	11,790	321,319
Nonaccrual Loans	0	0
Current Loans	31,757,608	31,240,367
Total Loans	31,769,398	31,561,686
Agricultural Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	11,790	321,319
Agricultural Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member]
Total Past Due Loans	0	0
Consumer and Other Loans [Member]
Total Past Due Loans	53,948	36,654
Nonaccrual Loans	0	0
Current Loans	5,275,134	5,050,330
Total Loans	5,329,082	5,086,984
Consumer and Other Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member]
Total Past Due Loans	49,416	36,654
Consumer and Other Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member]
Total Past Due Loans	$ 4,532	$ 0