Loans (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 744,143	$ 747,050	$ 716,361
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	51,158	55,684	55,274
Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	14,177	6,211	11,284
Commercial Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	52,699	53,808	56,368
Residential Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	8,189	5,852	4,169
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	325,317	334,386	308,936
Residential RE [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	208,562	203,845	193,190
Farmland [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	49,798	49,057	48,748
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	27,439	29,778	29,652
Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 6,804	$ 8,429	$ 8,740