Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 01, 2023	Mar. 26, 2022	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 211,821		$ 211,472
Accumulated depreciation	(168,103)		(166,556)
Property, plant and equipment, net	43,718		44,916
Depreciation	1,557	$ 1,999
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,417		3,417
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	51,231		51,132
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	155,562		155,317
Assets under construction
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,611		$ 1,606

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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