Credit Quality of Loans and Allowance for Loan Losses, Troubled Debt Restructuring (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013 Contract	Dec. 31, 2012	Jun. 30, 2012 Contract
Troubled Debt Restructuring [Abstract]
Current	$ 191,000	$ 191,000	$ 4,709,000
Past Due Greater than 30 Days	0	0	0
Nonaccrual TDRs	344,000	344,000	353,000
Total TDRs	535,000	535,000	5,062,000
Decrease in TDR	(4,500,000)
Pre-modified contracts identified as TDRs		1
Pre-modification balance identified as TDR		27,000
Number of TDR defaulted				3
TDR defaulted during the periopd				249,000
Commercial, Financial and Agricultural [Member]
Troubled Debt Restructuring [Abstract]
Current	23,000	23,000	0
Past Due Greater than 30 Days	0	0	0
Nonaccrual TDRs	344,000	344,000	353,000
Total TDRs	367,000	367,000	353,000
Real Estate - Commercial [Member]
Troubled Debt Restructuring [Abstract]
Current	168,000	168,000	4,709,000
Past Due Greater than 30 Days	0	0	0
Nonaccrual TDRs	0	0	0
Total TDRs	$ 168,000	$ 168,000	$ 4,709,000