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Goodwill And Other Intangible Assets (Schedule Of Estimated Annual Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Goodwill And Other Intangible Assets [Abstract]  
2012 $ 2,283
2013 1,741
2014 1,267
2015 926
2016 $ 616