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Goodwill And Other Intangible Assets (Schedule Of Carrying Values Of Indefinite Lived Intangible Assets) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Indefinite-lived Intangible Assets [Line Items] |  |
Goodwill | $ 252,441 | $ 260,061
In-Process R&D [Member] |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Total indefinite lived intangible assets | 2,258 | 2,392
Procurement Contracts And Agreements [Member] |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Total indefinite lived intangible assets | 2,013 | 2,013
Trademarks [Member] |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Total indefinite lived intangible assets | 397 | $ 765
Trademarks [Member] | PerClot [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Intangible assets transferred | $ 380 |

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