Note 7 - Intangible Assets (Details) - Other Intangible Assets (USD $) In Thousands, unless otherwise specified	12 Months Ended
	May 25, 2014	May 26, 2013	May 27, 2012
Finite-Lived Intangible Assets [Line Items]
Balance	$ 58,034	$ 58,985	$ 15,794
Acquired during the period			43,500
Amortization expense	(886)	(951)	(309)
Balance	57,148	58,034	58,985
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Balance			12,428
Acquired during the period			36,000
Balance	48,428	48,428	48,428
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Balance	9,606	10,557	3,366
Acquired during the period			7,500
Amortization expense	(886)	(951)	(309)
Balance	$ 8,720	$ 9,606	$ 10,557