Note 7 - Income Taxes (Details Textual) - USD ($)	3 Months Ended	6 Months Ended
	Mar. 30, 2024	Mar. 30, 2024	Apr. 01, 2023	Sep. 30, 2023
Effective Income Tax Rate Reconciliation, Percent		23.20%	22.60%
Deferred Tax Liabilities, Net	$ 10,312,000	$ 10,312,000		$ 7,543,000
Deferred Tax Assets, Valuation Allowance	149,000	149,000		$ 3,000
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	$ 31,000	$ 31,000
Operating Loss Carryforwards, Expiration Date	Sep. 27, 2031