Note 6 - Inventories - Activity in Reserves for Excess Quantities and Obsolete Inventory by Segment (Details) $ in Thousands	6 Months Ended
	May 27, 2017 USD ($)
Balance	$ 1,350
Additions charged to expense	701
Write-offs	(920)
Balance	1,131
Operating Segments [Member] | Wholesale Segment [Member]
Balance	1,061
Additions charged to expense	473
Write-offs	(674)
Balance	860
Operating Segments [Member] | Retail Segment [Member]
Balance	289
Additions charged to expense	228
Write-offs	(246)
Balance	$ 271