Note 10 - Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Federal	$ 33,377	$ 17,904	$ 5,056
State	3,012	1,707	529
Current Income Tax Expense (Benefit), Total	36,389	19,611	5,585
Federal	627	(180)	(288)
State	(300)	62	(136)
Deferred Income Tax Expense (Benefit), Total	327	(118)	(424)
Income taxes	$ 36,716	$ 19,493	$ 5,161
Effective income tax rate	22.70%	22.60%	21.40%