Significant Accounting Policies (Details 2) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Property and Equipment
Depreciation expense	$ 4.7	$ 3.3	$ 3.4
Computer equipment
Property and Equipment
Estimated Useful Life	3 years
Purchased software | Minimum
Property and Equipment
Estimated Useful Life	3 years
Purchased software | Maximum
Property and Equipment
Estimated Useful Life	5 years
Furniture and fixtures | Minimum
Property and Equipment
Estimated Useful Life	3 years
Furniture and fixtures | Maximum
Property and Equipment
Estimated Useful Life	10 years