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Note 5 - Summary of Share-based Compensation Expense (Benefit) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 25, 2021 | Dec. 26, 2020
Share-based compensation | $ 996 | $ 824
The above compensation is net of tax benefits | 87 | 420
Share-based Payment Arrangement, Option [Member] |  |
Share-based compensation | 814 | 546
Stock Purchase Plan [Member] |  |
Share-based compensation | 60 | 278
Stock Issued to Outside Directors [Member] |  |
Share-based compensation | 11 | 0
Restricted Stock Units (RSUs) [Member] |  |
Share-based compensation | 72 | 0
Performance Shares [Member] |  |
Share-based compensation | $ 39 | $ 0

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- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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