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           NATURE OF OPERATIONS AND ACCOUNTING POLICIES Deferred Financing Costs Narrative (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        12 Months Ended | ||
|---|---|---|---|
| 
           Dec. 31, 2014 
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           Dec. 31, 2013 
         | 
        
           Dec. 31, 2012 
         | 
      |
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
| Amortization of deferred financing costs | $ 931us-gaap_AmortizationOfFinancingCosts | $ 610us-gaap_AmortizationOfFinancingCosts | $ 1,663us-gaap_AmortizationOfFinancingCosts | 
| X | ||||||||||
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- Definition 
          Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
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