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Supplemental Cash Flow Information
9 Months Ended
Sep. 30, 2011
Supplemental Cash Flow Information [Abstract] 
Supplemental Cash Flow Information
Note 9 – Supplemental Cash Flow Information
The following is additional information concerning supplemental disclosures of cash payments.

   
Three Months Ended
   
Nine Months Ended
 
   
September 30,
   
September 30,
 
(in thousands)
 
2011
   
2010
   
2011
   
2010
 
                         
Income taxes paid (refunded), net
  $ (47 )   $ 1,774     $ 6,914     $ 5,345  
Interest paid
    320       369       969       1,032