Note 11 - Components of Deferred Tax Valuation Allowance (Details) - USD ($) $ in Thousands		Mar. 27, 2016	Jun. 28, 2015
Investment in Former Domestic Unconsolidated Affiliate [Member]
Deferred tax valuation allowance		$ (6,399)	$ (6,503)
Equity method Investment in Parkdale America LLC [Member]
Deferred tax valuation allowance		$ (2,186)	(3,261)
Foreign Tax Credits [Member]
Deferred tax valuation allowance			(1,680)
Other Tax Valuation Allowance Components [Member]
Deferred tax valuation allowance	[1]	$ (4,865)	(4,162)
Deferred tax valuation allowance		$ (13,450)	$ (15,606)

[1] Other relates primarily to Renewables.