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           INTANGIBLE ASSETS (Information Concerning Intangible Assets with Finite Life) (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        
           Sep. 30, 2014 
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           Dec. 31, 2013 
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           Sep. 30, 2013 
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|---|---|---|---|
| Information concerning intangible assets with finite life | |||
| Gross Carrying Value | $ 76,185 | $ 46,615 | $ 46,615 | 
| Accumulated Amortization | 42,096 | 34,635 | 33,715 | 
| Net Carrying Value/Total estimated amortization expense | $ 34,089 | $ 11,980 | $ 12,900 | 
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- Definition 
          Accumulated amount of 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 
          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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- Details 
          
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- Definition 
          Gross carrying amount before accumulated amortization as of the balance sheet date of intangible assets not otherwise specified in the taxonomy having a reasonably expected period of economic benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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