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