Property and Equipment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	3 years
Property and equipment, gross	$ 86,562	$ 81,354
Less: accumulated depreciation and amortization	(73,336)	(67,210)
Property and equipment, net	13,226	14,144
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 58,562	55,881
Computer equipment and software | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	2 years
Computer equipment and software | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	4 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Property and equipment, gross	$ 7,614	7,556
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	lesser of estimated useful life or lease term
Property and equipment, gross	$ 4,003	3,758
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Property and equipment, gross	$ 16,383	$ 14,159