Note 11 - Restructuring, Asset Impairment, and Other Charges (Details) - Activity related to our accrued lease exit costs (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 01, 2013	Nov. 24, 2012
Activity related to our accrued lease exit costs [Abstract]
Accrued lease exit costs	$ 1,713	$ 2,614
Current portion included in other accrued liabilities	1,176
Long-term portion included in other long-term liabilities	537
	1,713
Payments on unexpired leases	(913)
Adjustments to previous estimates	(42)
Accretion of interest on obligations and other	$ 54