Note 14 - Changes in Fair Value of Contingent Consideration (Details) $ in Thousands	6 Months Ended
Dec. 27, 2015 USD ($)
Dilion [Member] \| Changes Measurement [Member]
Changes in fair value	$ (157)
Dilion [Member]
Contingent consideration as of June 28, 2015	2,207
Payments	(476)
Contingent consideration as of December 27, 2015	1,574
Contingent consideration as of June 28, 2015	1,573
Contingent consideration as of December 27, 2015	$ 1,180

Amount of liability recognized arising from contingent consideration in a business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

Name:	us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant