Note 13 - Income Taxes (Details) - Components of Deferred Tax Valuation Allowance - USD ($) $ in Thousands	Sep. 27, 2015	Jun. 28, 2015
Valuation Allowance [Line Items]
Deferred tax valuation allowance	$ (15,352)	$ (15,606)
Investment in Former Domestic Unconsolidated Affiliate [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance	(6,400)	(6,503)
Equity-method Investment in Parkdale America, LLC [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance	(3,009)	(3,261)
Foreign Tax Credits [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance	(1,680)	(1,680)
Book Tax Basis Difference in Renewables [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance	(1,300)	(1,359)
NOLs Related to Renewables [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance	$ (2,963)	$ (2,803)