Acquisition Activity (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jun. 01, 2021	Jul. 03, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Net earnings			$ 36,063	$ 20,221	$ 10,787
Amortization expense			3,900	3,300	2,400
Acquisition costs			0	1,198	$ 0
DTS Acquisition
Business Acquisition [Line Items]
Purchase price	$ 47,216
Amortization expense			$ 1,400	$ 800
Acquisition costs		$ 1,200
DTS Acquisition | Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible assets, useful life (in years)	15 years
DTS Acquisition | Technology-Based Intangible Assets
Business Acquisition [Line Items]
Finite-lived intangible assets, useful life (in years)	15 years