Loans and Allowance for Loan Losses - Schedule of Internal Loan Grading by Class of Loans (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Total Loans	$ 398,082,520	$ 376,767,688
Commercial, Financial and Agricultural Loans [Member]
Total Loans	87,441,489	88,403,215
Construction Loans [Member]
Total Loans	28,826,099	24,890,536
Commercial Mortgage Loans [Member]
Total Loans	143,022,080	123,477,369
Residential Loans [Member]
Total Loans	102,239,917	103,347,898
Agricultural Loans [Member]
Total Loans	31,459,274	31,561,686
Consumer and Other Loans [Member]
Total Loans	5,093,661	5,086,984
Rating, Grade 1- Exceptional [Member]
Total Loans	1,695,196	1,470,552
Rating, Grade 1- Exceptional [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,337,601	1,237,602
Rating, Grade 1- Exceptional [Member] | Construction Loans [Member]
Total Loans	0	0
Rating, Grade 1- Exceptional [Member] | Commercial Mortgage Loans [Member]
Total Loans	0	0
Rating, Grade 1- Exceptional [Member] | Residential Loans [Member]
Total Loans	21,932	22,905
Rating, Grade 1- Exceptional [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 1- Exceptional [Member] | Consumer and Other Loans [Member]
Total Loans	335,663	210,045
Rating, Grade 2- Above Avg. [Member]
Total Loans	2,944,913	43,711
Rating, Grade 2- Above Avg. [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,000	0
Rating, Grade 2- Above Avg. [Member] | Construction Loans [Member]
Total Loans	485,000	0
Rating, Grade 2- Above Avg. [Member] | Commercial Mortgage Loans [Member]
Total Loans	892,053	0
Rating, Grade 2- Above Avg. [Member] | Residential Loans [Member]
Total Loans	184,901	0
Rating, Grade 2- Above Avg. [Member] | Agricultural Loans [Member]
Total Loans	1,352,739	0
Rating, Grade 2- Above Avg. [Member] | Consumer and Other Loans [Member]
Total Loans	29,220	43,711
Rating, Grade 3- Acceptable [Member]
Total Loans	110,344,716	99,934,655
Rating, Grade 3- Acceptable [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	23,863,615	23,821,846
Rating, Grade 3- Acceptable [Member] | Construction Loans [Member]
Total Loans	4,863,194	1,860,003
Rating, Grade 3- Acceptable [Member] | Commercial Mortgage Loans [Member]
Total Loans	36,268,643	30,398,565
Rating, Grade 3- Acceptable [Member] | Residential Loans [Member]
Total Loans	27,923,193	25,839,646
Rating, Grade 3- Acceptable [Member] | Agricultural Loans [Member]
Total Loans	16,118,982	16,863,356
Rating, Grade 3- Acceptable [Member] | Consumer and Other Loans [Member]
Total Loans	1,307,088	1,151,239
Rating, Grade 4- Fair [Member]
Total Loans	270,885,212	261,095,735
Rating, Grade 4- Fair [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	59,884,319	58,753,931
Rating, Grade 4- Fair [Member] | Construction Loans [Member]
Total Loans	23,272,247	22,749,099
Rating, Grade 4- Fair [Member] | Commercial Mortgage Loans [Member]
Total Loans	102,519,640	88,122,957
Rating, Grade 4- Fair [Member] | Residential Loans [Member]
Total Loans	68,280,386	73,114,310
Rating, Grade 4- Fair [Member] | Agricultural Loans [Member]
Total Loans	13,535,352	14,698,330
Rating, Grade 4- Fair [Member] | Consumer and Other Loans [Member]
Total Loans	3,393,268	3,657,108
Rating, Grade 5a- Watch [Member]
Total Loans	4,171,340	3,613,973
Rating, Grade 5a- Watch [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	394,551	473,616
Rating, Grade 5a- Watch [Member] | Construction Loans [Member]
Total Loans	15,979	0
Rating, Grade 5a- Watch [Member] | Commercial Mortgage Loans [Member]
Total Loans	2,360,912	2,411,710
Rating, Grade 5a- Watch [Member] | Residential Loans [Member]
Total Loans	1,399,320	722,441
Rating, Grade 5a- Watch [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 5a- Watch [Member] | Consumer and Other Loans [Member]
Total Loans	578	6,206
Rating, Grade 5b- OAEM [Member]
Total Loans	4,028,982	4,827,694
Rating, Grade 5b- OAEM [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,532	3,079,098
Rating, Grade 5b- OAEM [Member] | Construction Loans [Member]
Total Loans	125,971	0
Rating, Grade 5b- OAEM [Member] | Commercial Mortgage Loans [Member]
Total Loans	327,831	446,841
Rating, Grade 5b- OAEM [Member] | Residential Loans [Member]
Total Loans	3,110,121	1,299,587
Rating, Grade 5b- OAEM [Member] | Agricultural Loans [Member]
Total Loans	452,200	0
Rating, Grade 5b- OAEM [Member] | Consumer and Other Loans [Member]
Total Loans	11,327	2,168
Rating, Grade 6- Substandard [Member]
Total Loans	3,757,922	5,531,555
Rating, Grade 6- Substandard [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,730,710	787,309
Rating, Grade 6- Substandard [Member] | Construction Loans [Member]
Total Loans	63,708	281,434
Rating, Grade 6- Substandard [Member] | Commercial Mortgage Loans [Member]
Total Loans	653,001	2,097,296
Rating, Grade 6- Substandard [Member] | Residential Loans [Member]
Total Loans	1,293,986	2,349,009
Rating, Grade 6- Substandard [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 6- Substandard [Member] | Consumer and Other Loans [Member]
Total Loans	16,517	16,507
Rating, Grade 7- Doubtful [Member]
Total Loans	254,239	249,813
Rating, Grade 7- Doubtful [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	228,161	249,813
Rating, Grade 7- Doubtful [Member] | Construction Loans [Member]
Total Loans	0	0
Rating, Grade 7- Doubtful [Member] | Commercial Mortgage Loans [Member]
Total Loans	0	0
Rating, Grade 7- Doubtful [Member] | Residential Loans [Member]
Total Loans	26,078	0
Rating, Grade 7- Doubtful [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 7- Doubtful [Member] | Consumer and Other Loans [Member]
Total Loans	$ 0	$ 0