Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 27, 2025 |
Dec. 28, 2024 |
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| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | $ 206,063 | $ 209,219 |
| Accumulated depreciation | (176,909) | (175,472) |
| Property, plant and equipment, net | 29,154 | 33,747 |
| Depreciation | 5,160 | 6,366 |
| Land and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | 3,434 | 3,434 |
| Buildings and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | 41,589 | 41,619 |
| Machinery and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | 160,838 | 163,839 |
| Assets under construction | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | $ 202 | $ 327 |
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- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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