Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Details Textuals)

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FAIR VALUE MEASUREMENTS (Details Textuals) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impaired loans valuation allowance $ 10,921 $ 11,174  
Loans held for sale 14,189 21,225  
Write-downs of foreclosed assets 11,506 12,677 14,922
Carrying value of foreclosed assets 53,400 62,600  
U.S. Government Agency
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
U.S. government agency securities transferred from Level 1 to Level 2 36,700 14,700  
Fair Value measured on a Nonrecurring Basis | Level 3 Inputs
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Carrying value of Impaired loans 108,800 107,800  
Impaired loans valuation allowance 10,900 11,200  
Foreclosed assets measured at fair value 22,800    
Disposed of foreclosed assets 28,300    
Write-downs of foreclosed assets 3,300    
Re-valued and realized miscellaneous adjustments 400    
Fair Value measured on a Nonrecurring Basis | Level 2 Inputs
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Loans held for sale $ 14,200 $ 21,200