Balance Sheet Components - Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 186,321	$ 170,579
Accumulated depreciation and amortization	(43,661)	(39,990)
Property, plant and equipment, net	142,660	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	7,838	7,683
Buildings construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	8,708	587
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	38,764	34,342
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	6,410	5,892
Purchased software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,711	3,606
Purchased software construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 4,969	$ 2,548