Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 20, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired during period		$ 0	$ 335
Amortization of intangible assets	$ 10,300	7,155	7,259
Amortized intangible assets, gross		78,300	78,000
Amortized intangible assets, accumulated amortization		39,200	31,100
Cost of Sales
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		(3,000)	(3,000)	$ (3,000)
Selling, General and Administrative Expenses
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		$ (4,200)	$ (4,300)	$ (3,300)
CirComp GmbH
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired during period	$ 17,700