Note 13 - Income Taxes - Income Tax Effects of Temporary Differences and Carryforwards (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Nov. 25, 2023
Trade accounts receivable	$ 278	$ 135
Inventories	3,867	3,847
Post employment benefit obligations	2,498	2,426
Federal net operating loss and credit carryforwards	1,107	151
State net operating loss carryforwards	621	2
Foreign net operating loss carryforwards	2,264	1,791
Operating lease liabilities	27,138	29,185
Other	1,182	1,515
Total deferred income tax assets	38,955	39,052
Valuation allowance	(2,264)	(1,791)
Total deferred income tax assets	36,691	37,261
Property and equipment	4,200	5,894
Intangible assets	1,235	984
Operating lease assets	23,771	25,239
Prepaid expenses and other	618	499
Total deferred income tax liabilities	29,824	32,616
Net deferred income tax assets	$ 6,867	$ 4,645