| 
           FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified 
         | 
        
           Sep. 30, 2012 
         | 
        
           Dec. 31, 2011 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        $ 288,166
 | 
         | 
        $ 307,149
 | 
         | 
      
      
        | 
           U.S. Treasury 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        108,718
 | 
         | 
        169,464
 | 
         | 
      
      
        | 
           U.S. Government Agency 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        41,802
 | 
         | 
        14,737
 | 
         | 
      
      
        | 
           States and Political Subdivisions 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        70,561
 | 
         | 
        59,094
 | 
         | 
      
      
        | 
           Mortgage-Backed Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        56,252
 | 
         | 
        52,497
 | 
         | 
      
      
        | 
           Other Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        10,833
 | 
        [1] | 
        11,357
 | 
        [1] | 
      
      
        | 
           Recurring Basis | Level 1 Inputs | U.S. Treasury 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        108,718
 | 
         | 
        169,464
 | 
         | 
      
      
        | 
           Recurring Basis | Level 1 Inputs | U.S. Government Agency 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        33,291
 | 
         | 
        14,737
 | 
         | 
      
      
        | 
           Recurring Basis | Level 1 Inputs | States and Political Subdivisions 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 1 Inputs | Mortgage-Backed Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 1 Inputs | Other Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 1 Inputs | Fair Value Swap 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Liabilities, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 2 Inputs | U.S. Treasury 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 2 Inputs | U.S. Government Agency 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        8,511
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 2 Inputs | States and Political Subdivisions 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        70,561
 | 
         | 
        59,094
 | 
         | 
      
      
        | 
           Recurring Basis | Level 2 Inputs | Mortgage-Backed Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        56,252
 | 
         | 
        52,497
 | 
         | 
      
      
        | 
           Recurring Basis | Level 2 Inputs | Other Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        10,833
 | 
         | 
        11,357
 | 
         | 
      
      
        | 
           Recurring Basis | Level 2 Inputs | Fair Value Swap 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Liabilities, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 3 Inputs | U.S. Treasury 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 3 Inputs | U.S. Government Agency 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 3 Inputs | States and Political Subdivisions 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 3 Inputs | Mortgage-Backed Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 3 Inputs | Other Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
          
 | 
         | 
          
 | 
         | 
      
      
        | 
           Recurring Basis | Level 3 Inputs | Fair Value Swap 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Liabilities, Fair Value | 
          
 | 
         | 
        572
 | 
         | 
      
      
        | 
           Recurring Basis | Total Fair Value | U.S. Treasury 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        108,718
 | 
         | 
        169,464
 | 
         | 
      
      
        | 
           Recurring Basis | Total Fair Value | U.S. Government Agency 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        41,802
 | 
         | 
        14,737
 | 
         | 
      
      
        | 
           Recurring Basis | Total Fair Value | States and Political Subdivisions 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        70,561
 | 
         | 
        59,094
 | 
         | 
      
      
        | 
           Recurring Basis | Total Fair Value | Mortgage-Backed Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        56,252
 | 
         | 
        52,497
 | 
         | 
      
      
        | 
           Recurring Basis | Total Fair Value | Other Securities 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Securities Available for Sale, Fair Value | 
        10,833
 | 
         | 
        11,357
 | 
         | 
      
      
        | 
           Recurring Basis | Total Fair Value | Fair Value Swap 
         | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | 
         
 | 
         | 
         
 | 
         | 
      
      
        | Liabilities, Fair Value | 
          
 | 
         | 
        $ 572
 | 
         | 
      
      
         | 
      
      
        | 
          
         |