Loans and Allowance for Loan Losses - Schedule of Internal Loan Grading by Class of Loans (Details) - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Total Loans	$ 310,724,906	$ 292,543,131
Commercial, Financial and Agricultural Loans [Member]
Total Loans	71,220,724	70,999,423
Construction Loans [Member]
Total Loans	28,395,680	25,999,295
Commercial Mortgage Loans [Member]
Total Loans	100,795,717	91,732,812
Residential Loans [Member]
Total Loans	85,878,381	83,270,983
Agricultural Loans [Member]
Total Loans	20,395,308	16,580,126
Consumer and Other Loans [Member]
Total Loans	4,039,096	3,960,492
Rating, Grade 1- Exceptional [Member]
Total Loans	1,365,462	1,036,263
Rating, Grade 1- Exceptional [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	956,664	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	24,701	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	384,097	395,765
Rating, Grade 2- Above Avg. [Member]
Total Loans	9,594	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	9,594	10,195
Rating, Grade 3- Acceptable [Member]
Total Loans	103,070,656	99,786,583
Rating, Grade 3- Acceptable [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	25,691,714	28,049,484
Rating, Grade 3- Acceptable [Member] | Construction Loans [Member]
Total Loans	5,875,182	7,456,101
Rating, Grade 3- Acceptable [Member] | Commercial Mortgage Loans [Member]
Total Loans	29,194,091	24,383,326
Rating, Grade 3- Acceptable [Member] | Residential Loans [Member]
Total Loans	29,983,604	29,654,781
Rating, Grade 3- Acceptable [Member] | Agricultural Loans [Member]
Total Loans	11,039,244	8,899,344
Rating, Grade 3- Acceptable [Member] | Consumer and Other Loans [Member]
Total Loans	1,286,821	1,343,547
Rating, Grade 4- Fair [Member]
Total Loans	191,651,757	178,021,718
Rating, Grade 4- Fair [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	42,366,959	40,358,471
Rating, Grade 4- Fair [Member] | Construction Loans [Member]
Total Loans	22,384,785	18,402,769
Rating, Grade 4- Fair [Member] | Commercial Mortgage Loans [Member]
Total Loans	65,526,934	62,023,892
Rating, Grade 4- Fair [Member] | Residential Loans [Member]
Total Loans	51,080,553	48,747,687
Rating, Grade 4- Fair [Member] | Agricultural Loans [Member]
Total Loans	7,959,550	6,306,754
Rating, Grade 4- Fair [Member] | Consumer and Other Loans [Member]
Total Loans	2,332,976	2,182,145
Rating, Grade 5a- Watch [Member]
Total Loans	2,282,272	2,054,423
Rating, Grade 5a- Watch [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	382,608	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	1,091,440	1,071,667
Rating, Grade 5a- Watch [Member] | Residential Loans [Member]
Total Loans	794,826	832,624
Rating, Grade 5a- Watch [Member] | Agricultural Loans [Member]
Total Loans	0	22,642
Rating, Grade 5a- Watch [Member] | Consumer and Other Loans [Member]
Total Loans	13,398	16,002
Rating, Grade 5b- OAEM [Member]
Total Loans	6,594,967	5,722,668
Rating, Grade 5b- OAEM [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	1,486,493	1,561,359
Rating, Grade 5b- OAEM [Member] | Construction Loans [Member]
Total Loans	13,799	14,210
Rating, Grade 5b- OAEM [Member] | Commercial Mortgage Loans [Member]
Total Loans	3,627,272	2,883,133
Rating, Grade 5b- OAEM [Member] | Residential Loans [Member]
Total Loans	1,121,312	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	6,141	3,247
Rating, Grade 6- Substandard [Member]
Total Loans	5,663,406	5,526,324
Rating, Grade 6- Substandard [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	249,494	214,862
Rating, Grade 6- Substandard [Member] | Construction Loans [Member]
Total Loans	121,914	126,215
Rating, Grade 6- Substandard [Member] | Commercial Mortgage Loans [Member]
Total Loans	1,355,980	1,370,794
Rating, Grade 6- Substandard [Member] | Residential Loans [Member]
Total Loans	2,873,385	2,743,037
Rating, Grade 6- Substandard [Member] | Agricultural Loans [Member]
Total Loans	1,056,564	1,061,825
Rating, Grade 6- Substandard [Member] | Consumer and Other Loans [Member]
Total Loans	6,069	9,591
Rating, Grade 7- Doubtful [Member]
Total Loans	86,792	88,224
Rating, Grade 7- Doubtful [Member] | Commercial, Financial and Agricultural Loans [Member]
Total Loans	86,792	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