Note 4 - Inventories (Details) - Activity in the Reserves for Excess Quantities and Obsolete Inventory by Segment (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 01, 2014
Note 4 - Inventories (Details) - Activity in the Reserves for Excess Quantities and Obsolete Inventory by Segment [Line Items]
Balance at November 30, 2013	$ 1,293
Additions charged to expense	500
Write-offs	(442)
Balance at March 1, 2014	1,351
Wholesale Segment [Member]
Note 4 - Inventories (Details) - Activity in the Reserves for Excess Quantities and Obsolete Inventory by Segment [Line Items]
Balance at November 30, 2013	1,001
Additions charged to expense	407
Write-offs	(389)
Balance at March 1, 2014	1,019
Retail Segment [Member]
Note 4 - Inventories (Details) - Activity in the Reserves for Excess Quantities and Obsolete Inventory by Segment [Line Items]
Balance at November 30, 2013	292
Additions charged to expense	93
Write-offs	(53)
Balance at March 1, 2014	$ 332