Note 8 - Stockholders' Equity (Details Textual)	12 Months Ended
Jul. 02, 2017 USD ($)	Jul. 03, 2016 USD ($)
Due from Employees	$ 34,799	$ 34,799
Loans to Employees Term Length	3 years
Minimum [Member]
Loans to Employees Stated Percentage Rate	2.00%	2.00%
Maximum [Member]
Loans to Employees Stated Percentage Rate	2.50%	2.50%
Common Class A [Member]
Common Stock Voting Rights Vote Per Share	1
Common Class B [Member]
Common Stock Voting Rights Vote Per Share	10

For an unclassified balance sheet, amounts due from an Entity employee, not to include stockholders or officers.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.3)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864

Name:	us-gaap_DueFromEmployees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant