Loans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 726,522	$ 716,321
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	54,281	48,986
Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	12,594	8,422
Commercial Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	54,052	58,546
Residential Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	6,038	3,530
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	311,393	315,281
Residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	197,259	193,638
Farmland [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	49,478	48,225
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	29,585	30,449
Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 11,842	$ 9,244