Balance Sheet Components - Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 199,049	$ 170,579
Accumulated depreciation and amortization	(45,717)	(39,990)
Property, plant and equipment, net	153,332	130,589
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	63,962	63,962
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	51,959	51,959
Building and leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	8,281	7,683
Buildings construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	17,247	587
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	39,736	34,342
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	7,029	5,892
Purchased software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,811	3,606
Purchased software construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 7,024	$ 2,548