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Note 6 - Share-based Compensation - Summary of Share-based Compensation Expense (Benefit) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 29, 2025 | Mar. 30, 2024 | Mar. 29, 2025 | Mar. 30, 2024
Employee share-based compensation | $ 1,628 | $ 1,728 | $ 2,753 | $ 3,208
The above compensation is net of tax benefits | 374 | 375 | 700 | 696
Share-Based Payment Arrangement, Option [Member] |  |  |  |
Employee share-based compensation | 152 | 431 | 302 | 862
Stock Purchase Plan [Member] |  |  |  |
Employee share-based compensation | 139 | 139 | 227 | 238
Stock Issued to Outside Directors [Member] |  |  |  |
Employee share-based compensation | 35 | 47 | 78 | 101
Restricted Stock Units (RSUs) [Member] |  |  |  |
Employee share-based compensation | 1,000 | 605 | 1,595 | 1,126
Performance Shares [Member] |  |  |  |
Employee share-based compensation | $ 302 | $ 506 | $ 551 | $ 881

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- Definition Amount, after tax, of expense for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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