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           INTANGIBLE ASSETS (Textual) (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        3 Months Ended | ||
|---|---|---|---|
| 
           Mar. 31, 2013 
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           Mar. 31, 2012 
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           Dec. 31, 2012 
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| Intangible Assets (Textual) [Abstract] | |||
| Amortization expense | $ 68 | $ 108 | |
| Net intangible assets including goodwill | 85,000 | 85,100 | |
| 
           Core deposit intangible assets [Member] 
         | 
        |||
| Intangible Assets (Textual) [Abstract] | |||
| Net Intangible assets | 19 | ||
| Amortization expense | 19 | 100 | |
| 
           Goodwill [Member] 
         | 
        |||
| Intangible Assets (Textual) [Abstract] | |||
| Net Intangible assets | 84,800 | 84,800 | |
| 
           Customer Relationship Intangible [Member] 
         | 
        |||
| Intangible Assets (Textual) [Abstract] | |||
| Net Intangible assets | 100 | 100 | |
| Amortization expense | 49 | 49 | |
| Estimated annual amortization expense | $ 200 | ||
| Estimated usefule life of intangible asset | 10 years | ||
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- Details 
          
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- Definition 
          The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of amortization expense expected to be recognized during the next fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available. 
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- Definition 
          Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. No definition available. 
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