LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES (Details 7) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
Loans on nonaccrual status	$ 8,140	$ 7,974
Specific loan reserves	262		526
Commercial and Industrial
Loans on nonaccrual status	3,748	4,309
Agricultural
Loans on nonaccrual status	27
Commercial Real Estate
Loans on nonaccrual status	1,903	1,585
Residential Prime
Loans on nonaccrual status	2,033	1,640
Residential Heloc
Loans on nonaccrual status	161	159
Consumer
Loans on nonaccrual status	6	55
Commercial construction and development
Loans on nonaccrual status	129	148
Residential construction and development
Loans on nonaccrual status	$ 133	$ 78