Allowance for Loan Losses (Details 9) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2012 NoOfLoans	Dec. 31, 2011 NoOfLoans	Jun. 30, 2012 Default troubled debt restructured [Member] NoOfLoans	Jun. 30, 2012 Default troubled debt restructured [Member] NoOfLoans	Jun. 30, 2012 New Default Troubled Debt Restructured [Member] NoOfLoans	Jun. 30, 2012 New Default Troubled Debt Restructured [Member] NoOfLoans	Jun. 30, 2012 Commercial, financial & agricultural loans [Member] NoOfLoans	Dec. 31, 2011 Commercial, financial & agricultural loans [Member] NoOfLoans	Jun. 30, 2012 Commercial, financial & agricultural loans [Member] Default troubled debt restructured [Member] NoOfLoans	Jun. 30, 2012 Commercial, financial & agricultural loans [Member] Default troubled debt restructured [Member] NoOfLoans	Jun. 30, 2012 Commercial, financial & agricultural loans [Member] New Default Troubled Debt Restructured [Member] NoOfLoans	Jun. 30, 2012 Commercial, financial & agricultural loans [Member] New Default Troubled Debt Restructured [Member] NoOfLoans	Jun. 30, 2012 Commercial, secured by real estate [Member] NoOfLoans	Dec. 31, 2011 Commercial, secured by real estate [Member] NoOfLoans	Jun. 30, 2012 Commercial, secured by real estate [Member] Default troubled debt restructured [Member] NoOfLoans	Jun. 30, 2012 Real estate construction loans [Member] NoOfLoans	Dec. 31, 2011 Real estate construction loans [Member] NoOfLoans	Jun. 30, 2012 Real estate construction loans [Member] Default troubled debt restructured [Member] NoOfLoans	Jun. 30, 2012 Residential mortgages [Member] NoOfLoans	Dec. 31, 2011 Residential mortgages [Member] NoOfLoans	Jun. 30, 2012 Residential mortgages [Member] Default troubled debt restructured [Member] NoOfLoans	Jun. 30, 2012 Residential mortgages [Member] New Default Troubled Debt Restructured [Member] NoOfLoans	Jun. 30, 2012 Residential mortgages [Member] New Default Troubled Debt Restructured [Member] NoOfLoans	Jun. 30, 2012 Consumer [Member] NoOfLoans	Dec. 31, 2011 Consumer [Member] NoOfLoans	Jun. 30, 2012 Consumer [Member] New Default Troubled Debt Restructured [Member] NoOfLoans	Jun. 30, 2012 Consumer [Member] New Default Troubled Debt Restructured [Member] NoOfLoans
Categorizes total loans
Number of Loans	89	79	1	5	7	16	60	52	1	2	5	14	9	9	1	2	2	1	12	11	1	1	1	6	5	1	1
Outstanding Recorded Balance	$ 25,623	$ 26,475	$ 1,127	$ 4,642	$ 2,270	$ 5,586	$ 9,199	$ 6,011	$ 1,127	$ 2,508	$ 2,140	$ 5,456	$ 8,104	$ 12,083		$ 5,217	$ 5,183	$ 1,646	$ 2,853	$ 2,986	$ 488	$ 81	$ 81	$ 250	$ 212	$ 49	$ 49
Outstanding Recorded Balance, Post modification					$ 2,402	$ 5,718					$ 2,272	$ 5,588										$ 81	$ 81			$ 49	$ 49