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Goodwill And Intangible Assets, Net (Schedule Of Amortization Expense) (Details)
$ in Thousands
Mar. 31, 2017
USD ($)
Goodwill And Intangible Assets, Net [Abstract]  
2017 (includes January - March) $ 8,908
2018 6,313
2019 4,402
2020 3,359
2021 3,554
2022 $ 576