Note 9 - Closures and Impairments Expense, Including Goodwill and Trademark Impairments (Details) - Changes in Carrying Amount of Goodwill (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended	12 Months Ended
	Apr. 11, 2012	Jun. 04, 2013	Jun. 04, 2013	Jun. 05, 2012
Changes in Carrying Amount of Goodwill [Abstract]
Balance at May 31, 2011			$ 7,989	$ 15,571
Adjustments to purchase price allocation			1,033	1,348
Acquisition	9,000			7,989
Impairment		(9,000)	(9,022)	(16,919)
Balance				$ 7,989