Goodwill - (Schedule of Goodwill) (Details) $ in Thousands	3 Months Ended
	Apr. 02, 2022 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 45,830
Foreign currency translation adjustment	140
Ending balance	45,970
KELK Acquisition | Measurement Systems
Goodwill [Roll Forward]
Beginning balance	6,706
Foreign currency translation adjustment	147
Ending balance	6,853
DSI Acquisition | Measurement Systems
Goodwill [Roll Forward]
Beginning balance	16,910
Foreign currency translation adjustment	(7)
Ending balance	16,903
DTS Acquisition | Measurement Systems
Goodwill [Roll Forward]
Beginning balance	15,903
Foreign currency translation adjustment
Ending balance	15,903
Stress-Tek Acquisition | Measurement Systems
Goodwill [Roll Forward]
Beginning balance	6,311
Foreign currency translation adjustment	0
Ending balance	$ 6,311