Acquisition Activity - (Schedule of Assets Acquired and Liabilities Assumed) - DSI (Details) - USD ($) $ in Thousands	Jun. 01, 2021	Nov. 01, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible assets:
Goodwill			$ 45,830	$ 31,105	$ 35,018
DTS Acquisition
Business Acquisition [Line Items]
Working capital			12,587
Property and equipment			1,209
Long-term deferred income tax liability			(6,178)
Intangible assets:
Total intangible assets			23,695
Fair value of acquired identifiable assets and liabilities			31,313
Purchase price	$ 47,216
Goodwill			15,903
DTS Acquisition | Trade names
Intangible assets:
Total intangible assets			2,393
DTS Acquisition | Patents and acquired technology
Intangible assets:
Total intangible assets			13,167
DTS Acquisition | Customer relationships
Intangible assets:
Total intangible assets			$ 8,135
DSI Acquisition
Business Acquisition [Line Items]
Working capital		$ 6,740
Property and equipment		1,727
Long-term deferred income tax liability		(2,643)
Non-Controlling interest		(299)
Intangible assets:
Total intangible assets		17,894
Fair value of acquired identifiable assets and liabilities		23,419
Purchase price		40,325
Goodwill		16,906
DSI Acquisition | Trade names
Intangible assets:
Total intangible assets		3,300
DSI Acquisition | Patents and acquired technology
Intangible assets:
Total intangible assets		10,250
DSI Acquisition | Customer relationships
Intangible assets:
Total intangible assets		$ 4,344