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Goodwill And Other Intangible Assets (Schedule Of Definite Lived Intangible Assets, Net) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Acquisition [Abstract]  
Gross balance at December 31, 2019 $ 32,917
Increase due to acquisition of Barnes 7,500
Impact of foreign currency exchange rates 423
Gross balance at December 31, 2020 $ 40,840