Annual report pursuant to Section 13 and 15(d)

Goodwill And Intangible Assets (Schedule Of Future Amortization Expenses) (Details)

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Goodwill And Intangible Assets (Schedule Of Future Amortization Expenses) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]  
2012 $ 5,200
2013 4,700
2014 4,300
2015 3,500
2016 $ 3,000