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Note 8 - Income Taxes (Details Textual) - USD ($) | 9 Months Ended |
--- | --- | ---
Jul. 02, 2022 | Jul. 03, 2021 | Oct. 02, 2021
Effective Income Tax Rate Reconciliation, Percent, Total | 22.60% | 22.60% |
Deferred Tax Liabilities, Net, Total | $ 6,920,000 |  | $ 6,296,000
Operating Loss Carryforwards | 5,600,000 |  |
Deferred Tax Assets, Valuation Allowance | $ 32,000 |  | $ 73,000
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 | 2037 |  |

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