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Goodwill and Related Intangible Assets (Schedule Of Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization expense $ 1,425 $ 1,622 $ 4,299 $ 5,018
2014 1,422   1,422  
2015 5,581   5,581  
2016 4,246   4,246  
2017 4,883   4,883  
2018 4,321   4,321  
2019 $ 3,650   $ 3,650