Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 27, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
Dec. 27, 2025 |
|
| Property, Plant, and Equipment [Line Items] | |||||
| Property, plant and equipment, gross | $ 203,014 | $ 203,014 | $ 206,063 | ||
| Accumulated depreciation | (176,077) | (176,077) | (176,909) | ||
| Property, plant and equipment, net | 26,937 | 26,937 | 29,154 | ||
| Depreciation | 1,237 | $ 1,294 | 2,470 | $ 2,587 | |
| Land and improvements | |||||
| Property, Plant, and Equipment [Line Items] | |||||
| Property, plant and equipment, gross | 3,434 | 3,434 | 3,434 | ||
| Buildings and improvements | |||||
| Property, Plant, and Equipment [Line Items] | |||||
| Property, plant and equipment, gross | 41,589 | 41,589 | 41,589 | ||
| Machinery and equipment | |||||
| Property, Plant, and Equipment [Line Items] | |||||
| Property, plant and equipment, gross | 157,778 | 157,778 | 160,838 | ||
| Assets under construction | |||||
| Property, Plant, and Equipment [Line Items] | |||||
| Property, plant and equipment, gross | $ 213 | $ 213 | $ 202 | ||
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|