Note 10 - Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Federal	$ 17,904	$ 5,056	$ (126)
State	1,707	529	185
Total current	19,611	5,585	59
Federal	(180)	(288)	1,649
State	62	(136)	149
Total deferred	(118)	(424)	1,798
Provision for income taxes	$ 19,493	$ 5,161	$ 1,857
Effective income tax rate	22.60%	21.40%	24.90%