Note 8 - Property, Plant and Equipment, Net (Details) - Property, Plant and Equipment, Net - USD ($) $ in Thousands	Jun. 28, 2015	Jun. 29, 2014
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 732,205	$ 726,529
Less: accumulated depreciation	(595,094)	(602,436)
Less: accumulated amortization – capital leases	(889)	(291)
Total property, plant and equipment, net	136,222	123,802
Land [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	2,413	2,957
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	11,709	11,676
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	141,259	145,458
Assets Held under Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	17,371	4,587
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	531,225	532,650
Computer Software And Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	16,782	17,404
Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	4,736	4,901
Asset under Construction [Member]
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 6,710	$ 6,896