Note 11 - Accured Lease Exit Costs (Details) - Activity Related to Our Accrued Lease Exit Costs (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 01, 2014	Nov. 30, 2013
Activity Related to Our Accrued Lease Exit Costs [Abstract]
Accrued lease exit costs	$ 658	$ 907
Current portion included in other accrued liabilities	260
Long-term portion included in other long-term liabilities	398
	658
Payments on unexpired leases	(264)
Accretion of interest on obligations and other	$ 15