Note 1 - Summary of Significant Accounting Policies (Details) - Weighted-average Common and Dilutive Potential Common Shares Outstanding - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended												12 Months Ended
	Jun. 02, 2015	Mar. 03, 2015	Dec. 02, 2014	Sep. 02, 2014	Jun. 03, 2014		Mar. 04, 2014		Dec. 03, 2013		Sep. 03, 2013		Jun. 02, 2015	Jun. 03, 2014		Jun. 04, 2013
Weighted-average Common and Dilutive Potential Common Shares Outstanding [Abstract]
Loss from continuing operations (in Dollars)													$ (3,194)	$ (64,910)		$ (23,434)
Income/(loss) from discontinued operations (in Dollars)														564		(15,979)
Net loss (in Dollars)	$ 4,283	$ (769)	$ (9,273)	$ 2,565	$ (414)		$ (7,307)		$ (34,383)		$ (22,242)		$ (3,194)	$ (64,346)		$ (39,413)
Weighted average common shares outstanding (in Shares)													60,580	60,231		61,040
Weighted average common and dilutive potential common shares outstanding (in Shares)													60,580	60,231		61,040
Loss per share – Basic
Loss from continuing operations					$ (0.01)	[1]	$ (0.12)	[1]	$ (0.58)	[1]	$ (0.36)	[1]	$ (0.05)	$ (1.08)	[1]	$ (0.38)
Income/(loss) from discontinued operations					0.00	[1]	0.00	[1]	0.01	[1]	(0.01)	[1]	0	0.01	[1]	(0.27)
Net loss per share	$ 0.07	$ (0.01)	$ (0.15)	$ 0.04	(0.01)		(0.12)		(0.57)		(0.37)		(0.05)	(1.07)		(0.65)
Loss per share – Diluted
Loss from continuing operations					(0.01)	[1]	(0.12)	[1]	(0.58)	[1]	(0.36)	[1]	(0.05)	(1.08)	[1]	(0.38)
Income/(loss) from discontinued operations					0.00	[1]	0.00	[1]	0.01	[1]	(0.01)	[1]	0	0.01	[1]	(0.27)
Net loss per share	$ 0.07	$ (0.01)	$ (0.15)	$ 0.04	$ (0.01)		$ (0.12)		$ (0.57)		$ (0.37)		$ (0.05)	$ (1.07)		$ (0.65)

[1] The sum of the quarterly income/(loss) per share does not equal the reported annual amount as each is computed independently based upon the weighted average number of shares outstanding for the period.