Loans and Allowance for Loan Losses - Schedule of Internal Loan Grading by Class of Loans (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Total Loans	$ 388,285,673	$ 376,767,688
Commercial, Financial and Agricultural Loans [Member]
Total Loans	91,875,926	88,403,215
Construction Loans [Member]
Total Loans	22,976,763	24,890,536
Commercial Mortgage Loans [Member]
Total Loans	133,594,392	123,477,369
Residential Loans [Member]
Total Loans	103,129,466	103,347,898
Agricultural Loans [Member]
Total Loans	31,145,318	31,561,686
Consumer and Other Loans [Member]
Total Loans	5,563,808	5,086,984
Rating, Grade 1- Exceptional [Member]
Total Loans	1,802,350	1,470,552
Rating, Grade 1- Exceptional [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,543,294	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	22,420	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	236,636	210,045
Rating, Grade 2- Above Avg. [Member]
Total Loans	63,968	43,711
Rating, Grade 2- Above Avg. [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	25,350	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	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	38,618	43,711
Rating, Grade 3- Acceptable [Member]
Total Loans	101,482,179	99,934,655
Rating, Grade 3- Acceptable [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	24,747,422	23,821,846
Rating, Grade 3- Acceptable [Member] | Construction Loans [Member]
Total Loans	2,879,744	1,860,003
Rating, Grade 3- Acceptable [Member] | Commercial Mortgage Loans [Member]
Total Loans	29,292,207	30,398,565
Rating, Grade 3- Acceptable [Member] | Residential Loans [Member]
Total Loans	26,036,145	25,839,646
Rating, Grade 3- Acceptable [Member] | Agricultural Loans [Member]
Total Loans	16,574,101	16,863,356
Rating, Grade 3- Acceptable [Member] | Consumer and Other Loans [Member]
Total Loans	1,952,560	1,151,239
Rating, Grade 4- Fair [Member]
Total Loans	271,696,768	261,095,735
Rating, Grade 4- Fair [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	63,975,074	58,753,931
Rating, Grade 4- Fair [Member] | Construction Loans [Member]
Total Loans	19,696,504	22,749,099
Rating, Grade 4- Fair [Member] | Commercial Mortgage Loans [Member]
Total Loans	99,705,018	88,122,957
Rating, Grade 4- Fair [Member] | Residential Loans [Member]
Total Loans	70,431,427	73,114,310
Rating, Grade 4- Fair [Member] | Agricultural Loans [Member]
Total Loans	14,571,217	14,698,330
Rating, Grade 4- Fair [Member] | Consumer and Other Loans [Member]
Total Loans	3,317,528	3,657,108
Rating, Grade 5a- Watch [Member]
Total Loans	5,941,811	3,613,973
Rating, Grade 5a- Watch [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,391,027	473,616
Rating, Grade 5a- Watch [Member] | Construction Loans [Member]
Total Loans	274,515	0
Rating, Grade 5a- Watch [Member] | Commercial Mortgage Loans [Member]
Total Loans	1,472,301	2,411,710
Rating, Grade 5a- Watch [Member] | Residential Loans [Member]
Total Loans	2,788,321	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	15,647	6,206
Rating, Grade 5b- OAEM [Member]
Total Loans	2,940,088	4,827,694
Rating, Grade 5b- OAEM [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	3,807	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	2,476,833	446,841
Rating, Grade 5b- OAEM [Member] | Residential Loans [Member]
Total Loans	456,629	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	2,819	2,168
Rating, Grade 6- Substandard [Member]
Total Loans	4,114,524	5,531,555
Rating, Grade 6- Substandard [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	0	787,309
Rating, Grade 6- Substandard [Member] | Construction Loans [Member]
Total Loans	126,000	281,434
Rating, Grade 6- Substandard [Member] | Commercial Mortgage Loans [Member]
Total Loans	648,033	2,097,296
Rating, Grade 6- Substandard [Member] | Residential Loans [Member]
Total Loans	3,340,491	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	0	16,507
Rating, Grade 7- Doubtful [Member]
Total Loans	243,985	249,813
Rating, Grade 7- Doubtful [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	189,952	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	54,033	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