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Goodwill And Intangible Assets (Schedule Of Estimated Amortization Expense) (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
Goodwill And Intangible Assets [Abstract]  
2019 $ 1,342
2020 979
2021 840
2022 750
2023 729
Thereafter 2,233
Total future amortization expense $ 6,873