Note 6 - Goodwill and Intangible Assets - Carrying Values of Goodwill (Details) - USD ($) $ in Thousands |
Dec. 25, 2022 |
Dec. 26, 2021 |
|---|---|---|
| Gross Goodwill | $ 56,107 | $ 56,107 |
| Accumulated Goodwill Impairment Losses | (10,558) | (10,558) |
| Net Carrying Value of Goodwill | $ 45,549 | $ 45,549 |
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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