Note 7 - Closures and Impairments Expense (Details Textual) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 01, 2015 USD ($)	Dec. 02, 2014 USD ($)	Dec. 01, 2015 USD ($)	Dec. 02, 2014 USD ($)	Jun. 02, 2015 USD ($)
Lime Fresh [Member]
Number of Restuarants Sold	8
Proceeds from Sale of Property, Plant, and Equipment	$ 6,300
Number of Restaurants Closed	11
Closures and Impairments Expenses	$ 7,600
Goodwill and Intangible Asset Impairment	2,000
Indefinite-Lived Trademarks	900		$ 900
Rent and Other [Member]
Operating Lease Obligation					$ 7,000
Proceeds from Sale of Property, Plant, and Equipment			3,665	$ 5,604
Closures and Impairments Expenses	10,073	$ 1,075	12,785	$ 2,557
Goodwill and Intangible Asset Impairment	1,999		1,999
Operating Lease Obligation	$ 9,881		$ 9,881		$ 7,051