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Nature Of Operations And Accounting Policies (Schedule Of Future Amortization Expense Of Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]  
2014 $ 3,579
2015 2,410
2016 1,385
2017 1,251
2018 989
Years subsequent to 2018 2,809
Total $ 12,423