Note 10 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Deferred Tax Liabilities, Net	$ 7,543,000	$ 7,086,000
Deferred Tax Assets, Valuation Allowance	3,000	32,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(29,000)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total	0	$ 0	$ 0
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