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Note 8 - Income Taxes (Details Textual) - USD ($)
3 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Sep. 28, 2024
Effective Income Tax Rate Reconciliation, Percent 26.10% 27.20%  
Deferred Tax Liabilities, Net $ 12,412,000   $ 11,635,000
Deferred Tax Assets, Valuation Allowance $ 149,000   $ 149,000
Open Tax Year 2020 2021 2023 2024 2025    
State and Local Jurisdiction [Member]      
Operating Loss Carryforwards $ 2,200,000    
State and Local Jurisdiction [Member] | Earliest Tax Year [Member]      
Operating Loss Carryforwards, Expiration Date Sep. 27, 2031    
State and Local Jurisdiction [Member] | Latest Tax Year [Member]      
Operating Loss Carryforwards, Expiration Date Sep. 29, 2040