Note 13 - Income Taxes - Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 26, 2022	Nov. 27, 2021	Nov. 28, 2020
Federal	$ 5,659	$ 4,507	$ (8,233)
State	2,154	171	148
Federal	484	60	2,067
State	405	1,098	(518)
Total	$ 8,702	$ 5,836	$ (6,536)