Note 5 - Inventories (Details) - Activity In Reserves For Excess Quantities And Obsolete Inventory By Segment (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Nov. 30, 2013	Nov. 24, 2012	Nov. 26, 2011
Note 5 - Inventories (Details) - Activity In Reserves For Excess Quantities And Obsolete Inventory By Segment [Line Items]
Balance	$ 1,293	$ 1,089	$ 1,175
Additions charged to expense	2,692	1,777
Write-offs	(2,488)	(1,863)
Wholesale Segment [Member] | Operating Segments [Member]
Note 5 - Inventories (Details) - Activity In Reserves For Excess Quantities And Obsolete Inventory By Segment [Line Items]
Balance	1,001	715	987
Additions charged to expense	2,309	1,334
Write-offs	(2,023)	(1,606)
Retail Segment [Member] | Operating Segments [Member]
Note 5 - Inventories (Details) - Activity In Reserves For Excess Quantities And Obsolete Inventory By Segment [Line Items]
Balance	292	374	188
Additions charged to expense	383	443
Write-offs	$ (465)	$ (257)