Loans and Allowance for Loan Losses - Schedule of Internal Loan Grading by Class of Loans (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Total Loans	$ 394,630,148	$ 376,767,688
Commercial, Financial and Agricultural Loans [Member]
Total Loans	91,063,471	88,403,215
Construction Loans [Member]
Total Loans	25,449,257	24,890,536
Commercial Mortgage Loans [Member]
Total Loans	139,295,471	123,477,369
Residential Loans [Member]
Total Loans	101,723,469	103,347,898
Agricultural Loans [Member]
Total Loans	31,769,398	31,561,686
Consumer and Other Loans [Member]
Total Loans	5,329,082	5,086,984
Rating, Grade 1- Exceptional [Member]
Total Loans	1,887,673	1,470,552
Rating, Grade 1- Exceptional [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,656,967	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	22,179	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	208,527	210,045
Rating, Grade 2- Above Avg. [Member]
Total Loans	2,358,849	43,711
Rating, Grade 2- Above Avg. [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	24,350	0
Rating, Grade 2- Above Avg. [Member] | Construction Loans [Member]
Total Loans	0	0
Rating, Grade 2- Above Avg. [Member] | Commercial Mortgage Loans [Member]
Total Loans	910,378	0
Rating, Grade 2- Above Avg. [Member] | Residential Loans [Member]
Total Loans	189,986	0
Rating, Grade 2- Above Avg. [Member] | Agricultural Loans [Member]
Total Loans	1,200,000	0
Rating, Grade 2- Above Avg. [Member] | Consumer and Other Loans [Member]
Total Loans	34,135	43,711
Rating, Grade 3- Acceptable [Member]
Total Loans	105,271,514	99,934,655
Rating, Grade 3- Acceptable [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	25,348,723	23,821,846
Rating, Grade 3- Acceptable [Member] | Construction Loans [Member]
Total Loans	3,383,917	1,860,003
Rating, Grade 3- Acceptable [Member] | Commercial Mortgage Loans [Member]
Total Loans	32,494,802	30,398,565
Rating, Grade 3- Acceptable [Member] | Residential Loans [Member]
Total Loans	26,187,325	25,839,646
Rating, Grade 3- Acceptable [Member] | Agricultural Loans [Member]
Total Loans	16,011,003	16,863,356
Rating, Grade 3- Acceptable [Member] | Consumer and Other Loans [Member]
Total Loans	1,845,744	1,151,239
Rating, Grade 4- Fair [Member]
Total Loans	271,752,861	261,095,735
Rating, Grade 4- Fair [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	61,686,810	58,753,931
Rating, Grade 4- Fair [Member] | Construction Loans [Member]
Total Loans	21,669,594	22,749,099
Rating, Grade 4- Fair [Member] | Commercial Mortgage Loans [Member]
Total Loans	101,643,753	88,122,957
Rating, Grade 4- Fair [Member] | Residential Loans [Member]
Total Loans	69,424,473	73,114,310
Rating, Grade 4- Fair [Member] | Agricultural Loans [Member]
Total Loans	14,106,195	14,698,330
Rating, Grade 4- Fair [Member] | Consumer and Other Loans [Member]
Total Loans	3,222,036	3,657,108
Rating, Grade 5a- Watch [Member]
Total Loans	5,808,910	3,613,973
Rating, Grade 5a- Watch [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,743,039	473,616
Rating, Grade 5a- Watch [Member] | Construction Loans [Member]
Total Loans	269,775	0
Rating, Grade 5a- Watch [Member] | Commercial Mortgage Loans [Member]
Total Loans	1,452,992	2,411,710
Rating, Grade 5a- Watch [Member] | Residential Loans [Member]
Total Loans	2,325,553	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	17,551	6,206
Rating, Grade 5b- OAEM [Member]
Total Loans	257,698	4,827,694
Rating, Grade 5b- OAEM [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	231,019	3,079,098
Rating, Grade 5b- OAEM [Member] | Construction Loans [Member]
Total Loans	0	0
Rating, Grade 5b- OAEM [Member] | Commercial Mortgage Loans [Member]
Total Loans	0	446,841
Rating, Grade 5b- OAEM [Member] | Residential Loans [Member]
Total Loans	26,679	1,299,587
Rating, Grade 5b- OAEM [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 5b- OAEM [Member] | Consumer and Other Loans [Member]
Total Loans	0	2,168
Rating, Grade 6- Substandard [Member]
Total Loans	3,222,987	5,531,555
Rating, Grade 6- Substandard [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	372,563	787,309
Rating, Grade 6- Substandard [Member] | Construction Loans [Member]
Total Loans	0	281,434
Rating, Grade 6- Substandard [Member] | Commercial Mortgage Loans [Member]
Total Loans	2,464,494	2,097,296
Rating, Grade 6- Substandard [Member] | Residential Loans [Member]
Total Loans	384,841	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	1,089	16,507
Rating, Grade 7- Doubtful [Member]
Total Loans	4,069,656	249,813
Rating, Grade 7- Doubtful [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	0	249,813
Rating, Grade 7- Doubtful [Member] | Construction Loans [Member]
Total Loans	125,971	0
Rating, Grade 7- Doubtful [Member] | Commercial Mortgage Loans [Member]
Total Loans	329,052	0
Rating, Grade 7- Doubtful [Member] | Residential Loans [Member]
Total Loans	3,162,433	0
Rating, Grade 7- Doubtful [Member] | Agricultural Loans [Member]
Total Loans	452,200	0
Rating, Grade 7- Doubtful [Member] | Consumer and Other Loans [Member]
Total Loans	$ 0	$ 0