Note 13 - Guarantees (Details Textual) - USD ($) $ in Millions |
Sep. 26, 2026 |
Dec. 27, 2025 |
|---|---|---|
| Product Warranty Accrual, Noncurrent | $ 0.3 | $ 0.2 |
| Minimum [Member] | ||
| Product Warranty Obligation, Term | 12 months | |
| Maximum [Member] | ||
| Product Warranty Obligation, Term | 36 months |
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Term of warranty or group of similar warranties, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
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| X | ||||||||||
- Details
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