Note 7 - Property, Plant and Equipment (Details) - Property, Plant and Equipment (USD $) In Thousands, unless otherwise specified	Jun. 29, 2014	Jun. 30, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 268,258	$ 255,523
Accumulated depreciation and amortization	208,111	202,580
	60,147	52,943
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,907	2,907
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	12,551	9,807
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18,504	17,566
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4,737	4,903
Production Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	35,845	31,798
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	53,368	57,879
Telecommunication Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4,120	8,204
Software and Software Development Costs [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 136,226	$ 122,459