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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | Dec. 27, 2024 | Dec. 29, 2023 | Dec. 30, 2022
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Income Tax Disclosure [Line Items] |  |  |
U.S. operating loss carryforwards | $ 900 |  |
Foreign net operating loss carryforwards | 7,300 |  |
Valuation allowance | 1,273 | $ 1,461 |
Undistributed earnings in foreign subsidiaries | 12,400 |  |
Accrued income tax-related interest and penalties | 50 | 50 | $ 192
ASC 740-10 tax liabilities, current | $ 220 | $ 220 | $ 450

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