Loans and Allowance for Loan Losses - Schedule of Internal Loan Grading by Class of Loans (Details) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Total Loans	$ 322,653,777	$ 292,543,131
Commercial, Financial and Agricultural Loans [Member]
Total Loans	76,754,355	70,999,423
Construction Loans [Member]
Total Loans	26,251,307	25,999,295
Commercial Mortgage Loans [Member]
Total Loans	99,114,586	91,732,812
Residential Loans [Member]
Total Loans	92,057,575	83,270,983
Agricultural Loans [Member]
Total Loans	24,442,152	16,580,126
Consumer and Other Loans [Member]
Total Loans	4,033,802	3,960,492
Rating, Grade 1- Exceptional [Member]
Total Loans	1,364,925	1,036,263
Rating, Grade 1- Exceptional [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	934,969	615,535
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	24,444	24,963
Rating, Grade 1- Exceptional [Member] | Agricultural Loans [Member]
Total Loans	0	0
Rating, Grade 1- Exceptional [Member] | Consumer and Other Loans [Member]
Total Loans	405,512	395,765
Rating, Grade 2- Above Avg. [Member]
Total Loans	58,154	306,928
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	7,172
Rating, Grade 2- Above Avg. [Member] | Agricultural Loans [Member]
Total Loans	0	289,561
Rating, Grade 2- Above Avg. [Member] | Consumer and Other Loans [Member]
Total Loans	58,154	10,195
Rating, Grade 3- Acceptable [Member]
Total Loans	106,679,839	99,786,583
Rating, Grade 3- Acceptable [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	28,588,757	28,049,484
Rating, Grade 3- Acceptable [Member] | Construction Loans [Member]
Total Loans	6,372,721	7,456,101
Rating, Grade 3- Acceptable [Member] | Commercial Mortgage Loans [Member]
Total Loans	28,340,051	24,383,326
Rating, Grade 3- Acceptable [Member] | Residential Loans [Member]
Total Loans	29,991,109	29,654,781
Rating, Grade 3- Acceptable [Member] | Agricultural Loans [Member]
Total Loans	12,071,026	8,899,344
Rating, Grade 3- Acceptable [Member] | Consumer and Other Loans [Member]
Total Loans	1,316,175	1,343,547
Rating, Grade 4- Fair [Member]
Total Loans	200,130,485	178,021,718
Rating, Grade 4- Fair [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	45,154,772	40,358,471
Rating, Grade 4- Fair [Member] | Construction Loans [Member]
Total Loans	19,744,009	18,402,769
Rating, Grade 4- Fair [Member] | Commercial Mortgage Loans [Member]
Total Loans	64,778,551	62,023,892
Rating, Grade 4- Fair [Member] | Residential Loans [Member]
Total Loans	57,299,466	48,747,687
Rating, Grade 4- Fair [Member] | Agricultural Loans [Member]
Total Loans	10,936,561	6,306,754
Rating, Grade 4- Fair [Member] | Consumer and Other Loans [Member]
Total Loans	2,217,126	2,182,145
Rating, Grade 5a- Watch [Member]
Total Loans	2,315,261	2,054,423
Rating, Grade 5a- Watch [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	347,795	111,488
Rating, Grade 5a- Watch [Member] | Construction Loans [Member]
Total Loans	0	0
Rating, Grade 5a- Watch [Member] | Commercial Mortgage Loans [Member]
Total Loans	1,051,931	1,071,667
Rating, Grade 5a- Watch [Member] | Residential Loans [Member]
Total Loans	848,431	832,624
Rating, Grade 5a- Watch [Member] | Agricultural Loans [Member]
Total Loans	40,005	22,642
Rating, Grade 5a- Watch [Member] | Consumer and Other Loans [Member]
Total Loans	27,099	16,002
Rating, Grade 5b- OAEM [Member]
Total Loans	6,470,167	5,722,668
Rating, Grade 5b- OAEM [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,398,255	1,561,359
Rating, Grade 5b- OAEM [Member] | Construction Loans [Member]
Total Loans	13,373	14,210
Rating, Grade 5b- OAEM [Member] | Commercial Mortgage Loans [Member]
Total Loans	3,607,208	2,883,133
Rating, Grade 5b- OAEM [Member] | Residential Loans [Member]
Total Loans	1,106,978	1,260,719
Rating, Grade 5b- OAEM [Member] | Agricultural Loans [Member]
Total Loans	339,950	0
Rating, Grade 5b- OAEM [Member] | Consumer and Other Loans [Member]
Total Loans	4,403	3,247
Rating, Grade 6- Substandard [Member]
Total Loans	5,550,316	5,526,324
Rating, Grade 6- Substandard [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	245,177	214,862
Rating, Grade 6- Substandard [Member] | Construction Loans [Member]
Total Loans	121,204	126,215
Rating, Grade 6- Substandard [Member] | Commercial Mortgage Loans [Member]
Total Loans	1,336,845	1,370,794
Rating, Grade 6- Substandard [Member] | Residential Loans [Member]
Total Loans	2,787,147	2,743,037
Rating, Grade 6- Substandard [Member] | Agricultural Loans [Member]
Total Loans	1,054,610	1,061,825
Rating, Grade 6- Substandard [Member] | Consumer and Other Loans [Member]
Total Loans	5,333	9,591
Rating, Grade 7- Doubtful [Member]
Total Loans	84,630	88,224
Rating, Grade 7- Doubtful [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	84,630	88,224
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