Income Taxes (Schedule of Valuation Allowance For Deferred Tax Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred Tax Assets, Valuation Allowance [Roll Forward]
Balance at beginning of year	$ 40,262	$ 9,454	$ 6,212
Charges to costs and expense	1,464	31,076	3,489
Write-off/cash payments	(1,182)	(34)	(226)
Foreign currency translation	(1,264)	(234)	(21)
Balance at the end of the year	$ 39,280	$ 40,262	$ 9,454