Contract Assets and Liabilities (Schedule of (Increases)/ Decreases in Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ (1,059)	$ 0
(Charge)/ benefit	339	(657)
Currency translation	16	(5)
Other	1	6
Ending balance	$ (703)	(1,059)
Cumulative Effect, Period of Adoption, Adjustment
Contract with Customer, Asset, Allowance for Credit Loss [Roll Forward]
Beginning balance		$ (403)