Note 13 - Income Taxes - Income Tax Effects of Temporary Differences and Carryforwards (Details) - USD ($) $ in Thousands	Nov. 25, 2023	Nov. 26, 2022
Trade accounts receivable	$ 135	$ 315
Inventories	3,847	3,782
Post employment benefit obligations	2,426	2,734
Foreign net operating loss carryforwards	1,791	1,339
Operating lease liabilities	29,185	29,423
Other	1,668	1,722
Gross deferred income tax assets	39,052	39,315
Valuation allowance	(1,791)	(1,339)
Total deferred income tax assets	37,261	37,976
Property and equipment	5,894	5,532
Intangible assets	984	726
Operating lease assets	25,239	25,166
Prepaid expenses and other	499	1,024
Total deferred income tax liabilities	32,616	32,448
Net deferred income tax assets	$ 4,645	$ 5,528