Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	3 years
Property and equipment, gross	$ 74,824	$ 68,721
Less: accumulated depreciation and amortization	(59,805)	(52,792)
Property and equipment, net	15,019	15,929
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	53,403	51,372
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	7,232	7,110
Building and 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	2,900	2,313
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Property and equipment, gross	11,201	7,838
Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Property and equipment, gross	$ 88	$ 88