Note 13 - Income Taxes - Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 25, 2023	Nov. 26, 2022	Nov. 27, 2021
Federal	$ (121)	$ 5,659	$ 4,507
State	(72)	2,154	171
Federal	846	484	60
State	30	405	1,098
Total	$ 683	$ 8,702	$ 5,836