Acquisition Activity - (Schedule of Assets Acquired and Liabilities Assumed) - DTS (Details) - USD ($) $ in Thousands	Jun. 01, 2021	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