Note 10 - Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Federal	$ 8,320	$ 33,377	$ 17,904
State	782	3,012	1,707
Current Income Tax Expense (Benefit)	9,102	36,389	19,611
Federal	335	627	(180)
State	(97)	(300)	62
Deferred Income Tax Expense (Benefit)	238	327	(118)
Income taxes	$ 9,340	$ 36,716	$ 19,493
Effective income tax rate	22.40%	22.70%	22.60%

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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