ALLOWANCE FOR LOAN LOSSES (Details 3) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Non accrual loans	$ 31,558	$ 31,343
Agriculture and Agricultural Real Estate [Member]
Non accrual loans	84	198
Commercial [Member]
Non accrual loans	3,153	1,578
Commercial Real Estate [Member]
Non accrual loans	17,415	17,950
Construction Real Estate [Member]
Non accrual loans	2,496	3,438
Residential Real Estate [Member]
Non accrual loans	8,165	7,870
Consumer and Other [Member]
Non accrual loans	$ 245	$ 309