Loans (Details 8) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Loans on Non Accrual Status
Loans on nonaccrual status	$ 7,340	$ 7,715
Commercial and Industrial
Loans on Non Accrual Status
Loans on nonaccrual status	1,575	3,023
Agricultural
Loans on Non Accrual Status
Loans on nonaccrual status	152	154
Commercial Real Estate
Loans on Non Accrual Status
Loans on nonaccrual status	4,103	2,001
Commercial construction and development
Loans on Non Accrual Status
Loans on nonaccrual status	17	1
Residential Prime
Loans on Non Accrual Status
Loans on nonaccrual status	1,059	2,021
Residential HELOC
Loans on Non Accrual Status
Loans on nonaccrual status	387	365
Residential construction and development
Loans on Non Accrual Status
Loans on nonaccrual status	30	133
Consumer
Loans on Non Accrual Status
Loans on nonaccrual status	$ 17	$ 17