Loans and Allowance for Loan Losses - Schedule of Internal Loan Grading by Class of Loans (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Total loans	$ 207,787,773	$ 204,167,116
Commercial, Financial, And Agricultural Loans [Member]
Total loans	37,985,807	40,506,802
Construction Loans [Member]
Total loans	17,270,573	16,988,817
Commercial Real Estate [Member]
Total loans	75,798,812	70,059,410
Residential Real Estate [Member]
Total loans	61,701,029	62,433,339
Agricultural Loans [Member]
Total loans	11,447,026	10,169,251
Consumer & Other Loans [Member]
Total loans	3,584,526	4,009,497
Rating, Grade 1- Exceptional [Member]
Total loans	520,099	642,188
Rating, Grade 1- Exceptional [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	230,912	320,295
Rating, Grade 1- Exceptional [Member] | Construction Loans [Member]
Total loans	0	0
Rating, Grade 1- Exceptional [Member] | Commercial Real Estate [Member]
Total loans	0	0
Rating, Grade 1- Exceptional [Member] | Residential Real Estate [Member]
Total loans	29,359	29,588
Rating, Grade 1- Exceptional [Member] | Agricultural Loans [Member]
Total loans	0	0
Rating, Grade 1- Exceptional [Member] | Consumer & Other Loans [Member]
Total loans	259,828	292,305
Rating, Grade 2- Above Avg. [Member]
Total loans	1,655,777	2,350,478
Rating, Grade 2- Above Avg. [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	74,500	208,000
Rating, Grade 2- Above Avg. [Member] | Construction Loans [Member]
Total loans	1,060,575	1,079,020
Rating, Grade 2- Above Avg. [Member] | Commercial Real Estate [Member]
Total loans	0	665
Rating, Grade 2- Above Avg. [Member] | Residential Real Estate [Member]
Total loans	116,027	118,152
Rating, Grade 2- Above Avg. [Member] | Agricultural Loans [Member]
Total loans	400,284	939,469
Rating, Grade 2- Above Avg. [Member] | Consumer & Other Loans [Member]
Total loans	4,391	5,172
Rating, Grade 3- Acceptable [Member]
Total loans	110,841,484	110,462,171
Rating, Grade 3- Acceptable [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	28,761,975	31,149,578
Rating, Grade 3- Acceptable [Member] | Construction Loans [Member]
Total loans	7,325,429	5,135,542
Rating, Grade 3- Acceptable [Member] | Commercial Real Estate [Member]
Total loans	30,210,188	28,992,688
Rating, Grade 3- Acceptable [Member] | Residential Real Estate [Member]
Total loans	35,377,498	36,791,734
Rating, Grade 3- Acceptable [Member] | Agricultural Loans [Member]
Total loans	6,728,250	5,661,101
Rating, Grade 3- Acceptable [Member] | Consumer & Other Loans [Member]
Total loans	2,438,144	2,731,528
Rating, Grade 4- Fair [Member]
Total loans	80,111,046	76,881,586
Rating, Grade 4- Fair [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	8,206,626	8,117,676
Rating, Grade 4- Fair [Member] | Construction Loans [Member]
Total loans	7,614,093	9,500,573
Rating, Grade 4- Fair [Member] | Commercial Real Estate [Member]
Total loans	40,389,759	35,906,982
Rating, Grade 4- Fair [Member] | Residential Real Estate [Member]
Total loans	19,624,437	19,854,579
Rating, Grade 4- Fair [Member] | Agricultural Loans [Member]
Total loans	3,491,190	2,654,197
Rating, Grade 4- Fair [Member] | Consumer & Other Loans [Member]
Total loans	784,941	847,579
Rating, Grade 5a- Watch [Member]
Total loans	4,665,379	4,376,887
Rating, Grade 5a- Watch [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	281,865	471,472
Rating, Grade 5a- Watch [Member] | Construction Loans [Member]
Total loans	967,438	967,009
Rating, Grade 5a- Watch [Member] | Commercial Real Estate [Member]
Total loans	1,775,714	1,643,198
Rating, Grade 5a- Watch [Member] | Residential Real Estate [Member]
Total loans	1,218,771	852,787
Rating, Grade 5a- Watch [Member] | Agricultural Loans [Member]
Total loans	382,950	385,412
Rating, Grade 5a- Watch [Member] | Consumer & Other Loans [Member]
Total loans	38,641	57,009
Rating, Grade 5b- OAEM [Member]
Total loans	2,840,154	2,870,669
Rating, Grade 5b- OAEM [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	11,598	13,415
Rating, Grade 5b- OAEM [Member] | Construction Loans [Member]
Total loans	0	0
Rating, Grade 5b- OAEM [Member] | Commercial Real Estate [Member]
Total loans	1,682,160	1,685,218
Rating, Grade 5b- OAEM [Member] | Residential Real Estate [Member]
Total loans	689,481	681,156
Rating, Grade 5b- OAEM [Member] | Agricultural Loans [Member]
Total loans	444,352	454,991
Rating, Grade 5b- OAEM [Member] | Consumer & Other Loans [Member]
Total loans	12,563	35,889
Rating, Grade 6- Substandard [Member]
Total loans	7,118,979	6,548,282
Rating, Grade 6- Substandard [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	418,331	226,366
Rating, Grade 6- Substandard [Member] | Construction Loans [Member]
Total loans	303,038	306,673
Rating, Grade 6- Substandard [Member] | Commercial Real Estate [Member]
Total loans	1,740,991	1,830,659
Rating, Grade 6- Substandard [Member] | Residential Real Estate [Member]
Total loans	4,610,601	4,070,488
Rating, Grade 6- Substandard [Member] | Agricultural Loans [Member]
Total loans	0	74,081
Rating, Grade 6- Substandard [Member] | Consumer & Other Loans [Member]
Total loans	46,018	40,015
Rating, Grade 7- Doubtful [Member]
Total loans	34,855	34,855
Rating, Grade 7- Doubtful [Member] | Commercial, Financial, And Agricultural Loans [Member]
Total loans	0	0
Rating, Grade 7- Doubtful [Member] | Construction Loans [Member]
Total loans	0	0
Rating, Grade 7- Doubtful [Member] | Commercial Real Estate [Member]
Total loans	0	0
Rating, Grade 7- Doubtful [Member] | Residential Real Estate [Member]
Total loans	34,855	34,855
Rating, Grade 7- Doubtful [Member] | Agricultural Loans [Member]
Total loans	0	0
Rating, Grade 7- Doubtful [Member] | Consumer & Other Loans [Member]
Total loans	$ 0	$ 0