Note 8 - Property, Plant and Equipment, Net (Details) - Property, Plant and Equipment, Net (USD $) In Thousands, unless otherwise specified	Dec. 29, 2013	Jun. 30, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 710,626	$ 714,806
Less: accumulated depreciation	(594,064)	(599,642)
Total property, plant and equipment, net	116,562	115,164
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,909	2,949
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11,676	11,676
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	145,243	144,833
Assets Held under Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,234	1,234
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	521,030	526,910
Computers, Software and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	16,657	16,647
Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4,669	4,866
Asset under Construction [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 7,208	$ 5,691