Note 9 - Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
May 31, 2016	Jun. 02, 2015
Beginning of fiscal year	$ 3,870	$ 6,965
Additions for tax positions related to the current year	725	428
Reductions for tax positions related to the current year	(113)
Additions for tax positions of prior years	868	114
Reductions for tax positions of prior years	(150)	(2,690)
Reductions for settlements with taxing authorities		(295)
Reductions due to statute settlements	(652)	(652)
End of fiscal year	$ 4,548	$ 3,870

Amount of unrecognized tax benefits.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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