Goodwill and Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013	Jun. 30, 2012
Summary of components of other intangible assets and related accumulated amortization as part of business combinations
Finite lived intangible assets. Gross	$ 19,176	$ 19,060
Finite lived intangible assets, Accumulated Amortization	(8,997)	(6,629)
Finite lived intangible assets, Net	10,176	12,431
Purchased intangible assets, Gross	19,578	19,460
Purchased intangible assets, Accumulated Amortization	(9,000)	(6,629)
Purchased intangible assets, Net	10,578	12,831
SaRonix trade name [Member]
Summary of components of other intangible assets and related accumulated amortization as part of business combinations
Indefinite lived intangible assets, Gross	402	400
Indefinite lived intangible assets, Accumulated Amortization
Indefinite lived intangible assets, Net	402	400
Customer relationships [Member]
Summary of components of other intangible assets and related accumulated amortization as part of business combinations
Finite lived intangible assets. Gross	5,943	5,906
Finite lived intangible assets, Accumulated Amortization	(2,627)	(1,888)
Finite lived intangible assets, Net	3,316	4,018
eCERA trade name [Member]
Summary of components of other intangible assets and related accumulated amortization as part of business combinations
Finite lived intangible assets. Gross	44	44
Finite lived intangible assets, Accumulated Amortization	(44)	(43)
Finite lived intangible assets, Net		1
Core developed technology [Member]
Summary of components of other intangible assets and related accumulated amortization as part of business combinations
Finite lived intangible assets. Gross	13,189	13,110
Finite lived intangible assets, Accumulated Amortization	(6,329)	(4,698)
Finite lived intangible assets, Net	$ 6,860	$ 8,412