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Goodwill And Other Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2013
Goodwill And Other Intangible Assets [Abstract]  
Schedule Of Other Intangible Assets
  Gross     Net
  Carrying  Accumulated  Carrying
(in thousands) Amount  Amortization  Amount
Customer relationships$ 17,823 $ (12,052) $ 5,771
Technology licenses  11,300   (8,753)   2,547
Other  868   (160)   708
Other intangible assets, September 30, 2013$ 29,991 $ (20,965) $ 9,026
         
  Gross     Net
  Carrying  Accumulated  Carrying
(in thousands) Amount  Amortization  Amount
Customer relationships$ 17,793 $ (10,702) $ 7,091
Technology licenses  11,300   (7,880)   3,420
Other  868   (142)   726
Other intangible assets, December 31, 2012$ 29,961 $ (18,724) $ 11,237
Schedule of Estimated Future Amortization Expense
Year ending December 31, Amount
2013 (remaining three months)$755
2014 2,573
2015 2,573
2016 2,496
2017 24