Note 4 - Commitments and Contingencies	9 Months Ended
Apr. 02, 2017
Notes to Financial Statements
Commitments and Contingencies Disclosure [Text Block]	4. Commitments and Contingencies The Company’s purchase commitments at April 2, 2017 are for materials, supplies, services and equipment as part of the normal course of business.

The entire disclosure for commitments and contingencies.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-URI http://asc.fasb.org/topic&trid=2127136

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-URI http://asc.fasb.org/topic&trid=2144648

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