Note 4 - Land, Buildings, and Equipment (Details Textual) - USD ($)	12 Months Ended
Jul. 02, 2017	Jul. 03, 2016
Depreciation, Depletion and Amortization	$ 973,849	$ 1,153,121
Building and Equipment [Member]
Depreciation, Depletion and Amortization	$ 973,849	$ 1,153,121

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Name:	us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration