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FAIR VALUE ACCOUNTING (Tables)
12 Months Ended
Dec. 31, 2015
Fair Value Disclosures [Abstract]  
Fair value measurement of Assets and liability
  Fair Value at December 31, 2015  
($ in thousands) Total   Level 1   Level 2   Level 3  
Assets:                
   Pension assets   $ 1,557     $ 1,557     $     $  
   Totals   $ 1,557     $ 1,557     $     $  
    Fair Value at December 31, 2014  
($ in thousands)   Total     Level 1     Level 2     Level 3  
Assets:                        
   Pension assets   $ 1,654     $ 1,654     $     $  
   Totals   $ 1,654     $ 1,654     $     $  
Reconciliation of liabilities measured at fair value on a recurring basis
($ in thousands)   Derivative Liabilities  
Balance December 31, 2012   $ 2,244  
    Included in earnings     4,776  
    Settlements     (6,963 )
    Issuances      
    Transfers in and /or out of Level 3      
Balance at December 31, 2013   $ 57  
    Included in earnings      
    Settlements     (57 )
    Issuances      
    Transfers in and/or out of Level 3      
Balance at December 31, 2014   $  
    Included in earnings      
    Settlements      
    Issuances      
    Transfers in and/or out of Level 3      
Balance at December 31, 2015   $