Note 6 - Inventories - Activity in Reserves for Excess Quantities and Obsolete Inventory by Segment (Details) $ in Thousands	9 Months Ended
	Aug. 29, 2015 USD ($)
Wholesale Segment [Member] | Operating Segments [Member]
Balance at November 29, 2014	$ 1,060
Additions charged to expense	1,601
Write-offs	(1,187)
Balance at August 29, 2015	1,474
Retail Segment [Member] | Operating Segments [Member]
Balance at November 29, 2014	352
Additions charged to expense	319
Write-offs	(370)
Balance at August 29, 2015	301
Balance at November 29, 2014	1,412
Additions charged to expense	1,920
Write-offs	(1,557)
Balance at August 29, 2015	$ 1,775