Loans and Allowance for Loan Losses - Schedule of Internal Loan Grading by Class of Loans (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Total Loans	$ 376,767,688	$ 330,191,311
Commercial, Financial and Agricultural Loans [Member]
Total Loans	88,403,215	73,146,397
Construction Loans [Member]
Total Loans	24,890,536	22,287,012
Commercial Mortgage Loans [Member]
Total Loans	123,477,369	106,458,342
Residential Loans [Member]
Total Loans	103,347,898	99,159,607
Agricultural Loans [Member]
Total Loans	31,561,686	25,373,621
Consumer and Other Loans [Member]
Total Loans	5,086,984	3,766,332
Rating, Grade 1- Exceptional [Member]
Total Loans	1,470,552	1,720,290
Rating, Grade 1- Exceptional [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,237,602	1,371,135
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	22,905	23,919
Rating, Grade 1- Exceptional [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 1- Exceptional [Member] | Consumer and Other Loans [Member]
Total Loans	210,045	325,236
Rating, Grade 2- Above Avg. [Member]
Total Loans	43,711	51,421
Rating, Grade 2- Above Avg. [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	0	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	0	0
Rating, Grade 2- Above Avg. [Member] | Residential Loans [Member]
Total Loans	0	0
Rating, Grade 2- Above Avg. [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 2- Above Avg. [Member] | Consumer and Other Loans [Member]
Total Loans	43,711	51,421
Rating, Grade 3- Acceptable [Member]
Total Loans	99,934,655	97,442,348
Rating, Grade 3- Acceptable [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	23,821,846	27,024,359
Rating, Grade 3- Acceptable [Member] | Construction Loans [Member]
Total Loans	1,860,003	2,085,620
Rating, Grade 3- Acceptable [Member] | Commercial Mortgage Loans [Member]
Total Loans	30,398,565	30,090,030
Rating, Grade 3- Acceptable [Member] | Residential Loans [Member]
Total Loans	25,839,646	26,304,640
Rating, Grade 3- Acceptable [Member] | Agricultural Loans [Member]
Total Loans	16,863,356	11,071,244
Rating, Grade 3- Acceptable [Member] | Consumer and Other Loans [Member]
Total Loans	1,151,239	866,455
Rating, Grade 4- Fair [Member]
Total Loans	261,095,735	217,491,441
Rating, Grade 4- Fair [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	58,753,931	42,821,117
Rating, Grade 4- Fair [Member] | Construction Loans [Member]
Total Loans	22,749,099	19,772,593
Rating, Grade 4- Fair [Member] | Commercial Mortgage Loans [Member]
Total Loans	88,122,957	70,518,545
Rating, Grade 4- Fair [Member] | Residential Loans [Member]
Total Loans	73,114,310	68,103,351
Rating, Grade 4- Fair [Member] | Agricultural Loans [Member]
Total Loans	14,698,330	13,781,326
Rating, Grade 4- Fair [Member] | Consumer and Other Loans [Member]
Total Loans	3,657,108	2,494,509
Rating, Grade 5a- Watch [Member]
Total Loans	3,613,973	1,952,751
Rating, Grade 5a- Watch [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	473,616	120,626
Rating, Grade 5a- Watch [Member] | Construction Loans [Member]
Total Loans	0	0
Rating, Grade 5a- Watch [Member] | Commercial Mortgage Loans [Member]
Total Loans	2,411,710	1,027,581
Rating, Grade 5a- Watch [Member] | Residential Loans [Member]
Total Loans	722,441	757,628
Rating, Grade 5a- Watch [Member] | Agricultural Loans [Member]
Total Loans	0	39,344
Rating, Grade 5a- Watch [Member] | Consumer and Other Loans [Member]
Total Loans	6,206	7,572
Rating, Grade 5b- OAEM [Member]
Total Loans	4,827,694	5,197,060
Rating, Grade 5b- OAEM [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	3,079,098	557,070
Rating, Grade 5b- OAEM [Member] | Construction Loans [Member]
Total Loans	0	0
Rating, Grade 5b- OAEM [Member] | Commercial Mortgage Loans [Member]
Total Loans	446,841	3,073,051
Rating, Grade 5b- OAEM [Member] | Residential Loans [Member]
Total Loans	1,299,587	1,226,841
Rating, Grade 5b- OAEM [Member] | Agricultural Loans [Member]
Total Loans	0	338,741
Rating, Grade 5b- OAEM [Member] | Consumer and Other Loans [Member]
Total Loans	2,168	1,357
Rating, Grade 6- Substandard [Member]
Total Loans	5,531,555	6,029,148
Rating, Grade 6- Substandard [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	787,309	945,238
Rating, Grade 6- Substandard [Member] | Construction Loans [Member]
Total Loans	281,434	428,799
Rating, Grade 6- Substandard [Member] | Commercial Mortgage Loans [Member]
Total Loans	2,097,296	1,749,135
Rating, Grade 6- Substandard [Member] | Residential Loans [Member]
Total Loans	2,349,009	2,743,228
Rating, Grade 6- Substandard [Member] | Agricultural Loans [Member]
Total Loans	0	142,966
Rating, Grade 6- Substandard [Member] | Consumer and Other Loans [Member]
Total Loans	16,507	19,782
Rating, Grade 7- Doubtful [Member]
Total Loans	249,813	306,852
Rating, Grade 7- Doubtful [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	249,813	306,852
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	0	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