Note 13 - Income Taxes - Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2024	Nov. 25, 2023	Nov. 26, 2022
Federal	$ (1,962)	$ (121)	$ 5,659
State	(273)	(72)	2,154
Federal	(1,781)	846	484
State	(659)	30	405
Total	$ (4,675)	$ 683	$ 8,702