Note 5 - Commitments and Contingencies (Details Textual)	12 Months Ended
Jun. 29, 2014	Jun. 28, 2015
One of the Reporting Entity [Member]
Lessee Leasing Arrangements, Operating Leases, Term of Contract	5 years 109 days
Lessee Leasing Arrangements, Operating Leases, Renewal Term	5 years
Capital Leased Assets, Number of Units		2

Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_LesseeLeasingArrangementsOperatingLeasesRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration