Note 8 - Property, Plant and Equipment, Net (Details) - Property, Plant and Equipment, Net (USD $) In Thousands, unless otherwise specified	Sep. 28, 2014	Jun. 29, 2014
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 723,844	$ 726,529
Less: accumulated depreciation	(600,544)	(602,436)
Less: accumulated amortization – capital leases	(413)	(291)
Total property, plant and equipment, net	122,887	123,802
Land [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	2,871	2,957
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	11,676	11,676
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	143,506	145,458
Assets Held under Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	4,587	4,587
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	529,138	532,650
Computers, Software and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	17,097	17,404
Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	4,822	4,901
Asset under Construction [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 10,147	$ 6,896