Note 11 - Leases - Balance Sheet Information (Details) - USD ($) $ in Thousands |
Sep. 26, 2026 |
Dec. 27, 2025 |
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|---|---|---|---|---|---|
| Operating lease assets | $ 26,913 | $ 29,271 | [1] | ||
| Finance lease assets | 32 | 68 | |||
| Total lease assets | 26,945 | 29,339 | |||
| Operating | 3,795 | 3,100 | |||
| Operating | 30,033 | 31,693 | |||
| Total lease liabilities | $ 33,828 | $ 34,793 | |||
| Operating leases (Year) | 8 years 7 months 6 days | 9 years | |||
| Operating leases | 6.50% | 6.50% | |||
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance and operating lease. No definition available.
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under finance and operating lease. No definition available.
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| X | ||||||||||
- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, 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/exampleRef
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