Discontinued Operations (Detail) (USD $)	3 Months Ended		9 Months Ended
	Mar. 01, 2014	Mar. 02, 2013	Mar. 01, 2014	Mar. 02, 2013
Discontinued Operations [Line Items]
Document Period End Date			Mar. 01, 2014
Net sales	$ 111,000	$ (33,000)	$ 375,000	$ 466,000
Gross profit (loss)	(254,000)	(297,000)	(357,000)	(518,000)
Selling, general, and administrative expenses	37,000	231,000	186,000	497,000
Return of inventory	(100,000)
Income tax provision (benefit)	129,000	(346,000)	(5,000)	(543,000)
Income (loss) from discontinued operations, net of tax	$ (420,000)	$ (182,000)	$ (538,000)	$ (472,000)