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Note 7 - Income Taxes (Details Textual) - USD ($) | 9 Months Ended |
--- | --- | ---
Jul. 01, 2023 | Jul. 02, 2022 | Oct. 01, 2022
Effective Income Tax Rate Reconciliation, Percent | 22.30% | 22.60% |
Deferred Tax Liabilities, Net | $ 6,095,000 |  | $ 7,086,000
Deferred Tax Assets, Valuation Allowance | 32,000 |  | $ 32,000
State and Local Jurisdiction [Member] |  |  |
Operating Loss Carryforwards | $ 7,900,000 |  |
State and Local Jurisdiction [Member] | Earliest Tax Year [Member] |  |  |
Operating Loss Carryforwards Expiration Date 1 | 2031 |  |
State and Local Jurisdiction [Member] | Latest Tax Year [Member] |  |  |
Operating Loss Carryforwards Expiration Date 1 | 2038 |  |

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