Loans and Allowance for Loan Losses - Past Due Loans And Nonaccrual Loans (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
30-89 Days Past Due	$ 3,857,691
Greater than 90 Days	0
Total Past Due Loans	3,857,691
Nonaccrual Loans	3,201,802	1,153,242
Current Loans	187,309,821
Total Loans	191,429,437	178,202,314
Commercial, Financial And Agricultural Loans [Member]
30-89 Days Past Due	108,714
Greater than 90 Days	0
Total Past Due Loans	108,714
Nonaccrual Loans	262,634
Current Loans	37,443,932
Total Loans	37,815,280	36,677,906
Construction loans [Member]
30-89 Days Past Due	119,794
Greater than 90 Days	0
Total Past Due Loans	119,794
Nonaccrual Loans	2,287,766
Current Loans	16,928,701
Total Loans	19,336,261	13,224,081
Commercial Mortgage Loans [Member]
30-89 Days Past Due	2,495,498
Greater than 90 Days	0
Total Past Due Loans	2,495,498
Nonaccrual Loans	233,142
Current Loans	63,238,364
Total Loans	65,967,004	60,599,120
Residential Loans [Member]
30-89 Days Past Due	1,110,597
Greater than 90 Days	0
Total Past Due Loans	1,110,597
Nonaccrual Loans	412,271
Current Loans	57,723,557
Total Loans	59,246,425	59,177,824
Agricultural Loans [Member]
30-89 Days Past Due	0
Greater than 90 Days	0
Total Past Due Loans	0
Nonaccrual Loans	0
Current Loans	7,376,881
Total Loans	7,376,881	6,283,665
Consumer & Other Loans [Member]
30-89 Days Past Due	23,088
Greater than 90 Days	0
Total Past Due Loans	23,088
Nonaccrual Loans	5,989
Current Loans	4,598,386
Total Loans	$ 4,627,463	$ 5,369,787