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           GOODWILL AND INTANGIBLES - Change in Carrying Amount of Goodwill (Details 3) (USD $) 
        In Thousands, unless otherwise specified  | 
        12 Months Ended | 
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           Dec. 31, 2013 
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| Change in carrying amount of goodwill: | |
| Gross balance, beginning | |
| Business combination | 126,686 | 
| Gross balance, ending | $ 126,686 | 
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- Definition 
          Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of other (increase) decrease of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
          
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