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Goodwill And Other Intangible Assets (Schedule Of Estimated Future Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Goodwill And Other Intangible Assets [Abstract]  
2013 (remaining nine months) $ 2,400
2014 2,573
2015 2,573
2016 2,463
2017 $ 24