Note 19 - Related Party Transactions (Details Textual) $ in Millions	9 Months Ended
Mar. 27, 2016 USD ($)
Salem Leasing Corporation [Member] \| Minimum [Member]
Lessee Leasing Arrangements, Operating Leases, Renewal Term	4 years
Salem Leasing Corporation [Member] \| Maximum [Member]
Lessee Leasing Arrangements, Operating Leases, Renewal Term	6 years
Increase (Decrease) in Operating Lease Obligations	$ 6.3

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.

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