Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Dec. 30, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 208,540		$ 200,772
Accumulated depreciation	(170,880)		(169,404)
Property, plant and equipment, net	37,660		31,368
Depreciation	1,476	$ 1,557
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,402		3,402
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	41,510		41,484
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	163,456		155,312
Assets under construction
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 172		$ 574