Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	3 years
Property and equipment, gross	$ 81,354	$ 74,198
Less: accumulated depreciation and amortization	(67,210)	(59,736)
Property and equipment, net	14,144	14,462
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	55,881	53,301
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	7,556	7,134
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	3,758	2,474
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Property and equipment, gross	14,159	11,201
Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Property and equipment, gross	$ 0	$ 88