Goodwill and Other Intangible Assets (Narrative) (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 03, 2021 USD ($)	Dec. 31, 2021 USD ($) reportingUnit	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jun. 01, 2021 USD ($)	Nov. 01, 2019 USD ($)
Goodwill [Line Items]
Number of reporting units | reportingUnit		5
Goodwill, impairment		$ 1,126	$ 2,416
Goodwill		45,830	31,105	$ 35,018
Amortization expense		3,300	2,400	$ 1,700
DSI Acquisition
Goodwill [Line Items]
Goodwill						$ 16,906
Purchase price, intangible assets						17,894
DSI Acquisition | Customer relationships
Goodwill [Line Items]
Purchase price, intangible assets						4,344
Trade names
Goodwill [Line Items]
Indefinite-lived trade names		$ 7,717	5,423
Trade names | DSI Acquisition
Goodwill [Line Items]
Purchase price, intangible assets						$ 3,300
DSI Acquisition
Goodwill [Line Items]
Goodwill, fair value exceeds carrying value, percent		12.00%		12.00%
Intangible assets, fair value exceeds carrying value, percent		15.00%
Instrumentation
Goodwill [Line Items]
Goodwill, impairment	$ 1,100		$ 2,400
Goodwill		$ 0
Instrumentation | Trade names
Goodwill [Line Items]
Impairment of indefinite-lived intangible assets	$ 100
Indefinite-lived trade names		$ 300
DTS Acquisition | Customer relationships
Goodwill [Line Items]
Purchase price, intangible assets					$ 8,100
DTS Acquisition | Patents and acquired technology
Goodwill [Line Items]
Purchase price, intangible assets					13,200
DTS Acquisition | Trade names
Goodwill [Line Items]
Purchase price, intangible assets					$ 2,400