Note 9 - Income Taxes (Details) - Rollforward of Deferred Tax Asset Valuation Allowance - USD ($) $ in Thousands	12 Months Ended
	Jun. 02, 2015	Jun. 03, 2014	Jun. 04, 2013
Valuation Allowance [Line Items]
Beginning of year	$ (54,582)	$ (24,566)	$ (2,392)
Changes in estimated realization of deferred tax assets:
End of year	(62,799)	(54,582)	(24,566)
Continuing Operations [Member]
Changes in estimated realization of deferred tax assets:
Changes in estimated realization of deferred tax assets	(9,138)	(31,187)	(20,885)
Discontinued Operations [Member]
Changes in estimated realization of deferred tax assets:
Changes in estimated realization of deferred tax assets		288	$ (1,289)
Other Reductions [Member]
Changes in estimated realization of deferred tax assets:
Changes in estimated realization of deferred tax assets	$ 921	$ 883