Goodwill and Other Intangible Assets (Schedule of Changes in Intangible Assets and Goodwill) (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 20, 2019	Dec. 31, 2021	Dec. 31, 2020
Finite-lived Intangible Assets [Roll Forward]
Beginning balance		$ 46,869	$ 52,892
Other Changes		0	329
Amortization	$ (10,300)	(7,155)	(7,259)
Currency Translation		(633)	907
Ending balance		39,081	46,869
Beginning balance		187,553	180,934
Other Changes		0	335
Amortization		0	0
Currency Translation		(5,429)	6,284
Ending balance		182,124	187,553
Trade Names
Finite-lived Intangible Assets [Roll Forward]
Beginning balance		57	73
Other Changes		0	0
Amortization		(12)	(16)
Currency Translation		0	0
Ending balance		$ 45	$ 57
Trade Names | Minimum
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		6 years	6 years
Trade Names | Maximum
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		15 years	15 years
Developed Technology Rights
Finite-lived Intangible Assets [Roll Forward]
Beginning balance		$ 5,744	$ 5,804
Other Changes		0	0
Amortization		(629)	(670)
Currency Translation		(403)	610
Ending balance		$ 4,712	$ 5,744
Developed Technology Rights | Minimum
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		10 years	10 years
Developed Technology Rights | Maximum
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		15 years	15 years
Intellectual Property
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		15 years	15 years
Beginning balance		$ 1,160	$ 1,243
Other Changes		0	0
Amortization		(83)	(83)
Currency Translation		0	0
Ending balance		$ 1,077	$ 1,160
Customer Contracts
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		6 years	6 years
Beginning balance		$ 3,632	$ 6,544
Other Changes		0	0
Amortization		(2,912)	(2,912)
Currency Translation		0	0
Ending balance		720	3,632
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Beginning balance		36,260	39,147
Other Changes		0	329
Amortization		(3,503)	(3,513)
Currency Translation		(230)	297
Ending balance		$ 32,527	$ 36,260
Customer Relationships | Minimum
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		8 years	8 years
Customer Relationships | Maximum
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		15 years	15 years
Other Intangible Assets
Finite-lived Intangible Assets [Roll Forward]
Amortization life in years		5 years	5 years
Beginning balance		$ 16	$ 81
Other Changes		0	0
Amortization		(16)	(65)
Currency Translation		0	0
Ending balance		0	16
MC Goodwill
Finite-lived Intangible Assets [Roll Forward]
Beginning balance		72,290	67,672
Other Changes		0	0
Amortization		0	0
Currency Translation		(3,961)	4,618
Ending balance		68,329	72,290
AEC Goodwill
Finite-lived Intangible Assets [Roll Forward]
Beginning balance		115,263	113,262
Other Changes		0	335
Amortization		0	0
Currency Translation		(1,468)	1,666
Ending balance		$ 113,795	$ 115,263