Loans and Allowance for Loan Losses - Past Due Loans and Nonaccrual Loans (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
30-89 Days Past Due	$ 3,853,614	$ 1,874,838
Greater than 90 Days	521	0
Total Past Due Loans	3,854,135	1,874,838
Nonaccrual Loans	1,545,599	785,572
Current Loans	245,405,647	221,765,328
Total Loans	250,805,381	224,425,738
Commercial, Financial And Agricultural [Member]
30-89 Days Past Due	449,618	518,578
Greater than 90 Days	521	0
Total Past Due Loans	450,139	518,578
Nonaccrual Loans	0	25,500
Current Loans	57,723,048	47,317,290
Total Loans	58,173,187	47,861,368
Construction Real Estate [Member]
30-89 Days Past Due	121,694	233,734
Greater than 90 Days	0	0
Total Past Due Loans	121,694	233,734
Nonaccrual Loans	0	0
Current Loans	19,709,376	12,023,451
Total Loans	19,831,070	12,257,185
Commercial Real Estate [Member]
30-89 Days Past Due	810,515	517,488
Greater than 90 Days	0	0
Total Past Due Loans	810,515	517,488
Nonaccrual Loans	0	681,360
Current Loans	84,966,844	75,716,946
Total Loans	85,777,359	76,915,794
Residential Real Estate [Member]
30-89 Days Past Due	2,238,684	534,896
Greater than 90 Days	0	0
Total Past Due Loans	2,238,684	534,896
Nonaccrual Loans	639,094	21,796
Current Loans	65,091,341	68,747,556
Total Loans	67,969,119	69,304,248
Agricultural Real Estate [Member]
30-89 Days Past Due	148,761	0
Greater than 90 Days	0	0
Total Past Due Loans	148,761	0
Nonaccrual Loans	906,505	37,707
Current Loans	14,565,000	14,958,369
Total Loans	15,620,266	14,996,076
Consumer And Other [Member]
30-89 Days Past Due	84,342	70,142
Greater than 90 Days	0	0
Total Past Due Loans	84,342	70,142
Nonaccrual Loans	0	19,209
Current Loans	3,350,038	3,001,716
Total Loans	$ 3,434,380	$ 3,091,067