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Note 5 - Income Taxes (Details Textual) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 04, 2026 | Jun. 28, 2025 | Jul. 04, 2026 | Jun. 28, 2025
Effective Income Tax Rate Reconciliation, Percent |  | 66.00% | 1.00% | (66.00%)
Income Tax Jurisdiction, Domestic Federal [Member] |  |  |  |
Effective Income Tax Rate Reconciliation, Percent | 8.00% |  |  |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 + Details
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