Summary of Significant Accounting Policies - Estimated Useful Lives of the Assets (Detail)	12 Months Ended
	Jun. 30, 2014
Computer equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	3 years
Software [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	3 years
Furniture and fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	3 years
Furniture and fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	5 years
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of Leasehold improvement	the shorter of the lease term or the estimated useful lives of the improvements