Balance Sheet Components - Property, Plant, and Equipment (Details) (USD $) In Thousands, unless otherwise specified																1 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Oct. 31, 2013 Subsequent Event [Member] sqft acre	Sep. 30, 2013 Land [Member]	Jun. 30, 2013 Land [Member]	Sep. 30, 2013 Buildings [Member]	Jun. 30, 2013 Buildings [Member]	Sep. 30, 2013 Building and Leasehold Impovements [Member]	Jun. 30, 2013 Building and Leasehold Impovements [Member]	Sep. 30, 2013 Machinery and Equipment [Member]	Jun. 30, 2013 Machinery and Equipment [Member]	Sep. 30, 2013 Furniture and Fixtures [Member]	Jun. 30, 2013 Furniture and Fixtures [Member]	Sep. 30, 2013 Computer Software, Intangible Asset [Member]	Jun. 30, 2013 Computer Software, Intangible Asset [Member]	Oct. 31, 2013 Land and Building [Member] Subsequent Event [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 132,499	$ 130,288		$ 41,774	$ 41,774	$ 43,979	$ 43,979	$ 7,502	$ 7,483	$ 29,007	$ 26,941	$ 4,805	$ 4,731	$ 5,432	$ 5,380
Accumulated depreciation and amortization	(35,732)	(34,376)
Property, plant and equipment, net	96,767	95,912
Payments to acquire real property																$ 30,091
Square feet of building			324,000
Acre of land			36