Income Taxes (Reconciliation Of The Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Balance at January 1	$ 1,990	$ 2,492
Additions for tax positions of prior years	(421)	(100)
Additions for tax positions of prior years		(373)
Settlements	(1,383)	(8)
Foreign currency impact	2	21
Balance at December 31	$ 184	$ 1,990