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FAIR VALUE MEASUREMENTS (Details 2) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2012
Fair value measurements      
Other real estate owned $ 3,825 $ 3,212 $ 3,494
Nonrecurring
     
Fair value measurements      
Investments 0    
Nonrecurring | Total
     
Fair value measurements      
Impaired loans 3,833 4,687 6,857
Other real estate owned 3,825 3,212 3,494
Nonrecurring | Significant Unobservable Inputs (Level 3)
     
Fair value measurements      
Impaired loans 3,833 4,687 6,857
Other real estate owned 3,825 3,212 3,494
Recurring | Significant Unobservable Inputs (Level 3)
     
Fair value measurements      
Assets 0 0 0
Liabilities $ 0 $ 0 $ 0