Note 5 - Inventories - Activity in Reserves for Excess Quantities and Obsolete Inventory by Segment (Details) - USD ($) $ in Thousands	6 Months Ended
	May 29, 2021	May 30, 2020
Balance	$ 4,522
Additions charged to expense	1,100	$ 2,936
Write-offs	(1,348)
Balance	4,274
Operating Segments [Member] | Wholesale Segment [Member]
Balance	3,421
Additions charged to expense	579
Write-offs	(845)
Balance	3,155
Operating Segments [Member] | Retail Segment [Member]
Balance	1,101
Additions charged to expense	521
Write-offs	(503)
Balance	$ 1,119