Stock-Based Compensation - Stock Based Compensation Expense and its Classification in the Consolidated Statement of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Recorded as expenses:
Total stock-based compensation	$ 18,800	$ 15,727	$ 14,584
Cost of services and other
Recorded as expenses:
Total stock-based compensation	1,477	1,390	1,351
Selling and marketing
Recorded as expenses:
Total stock-based compensation	3,652	4,351	3,056
Research and development
Recorded as expenses:
Total stock-based compensation	5,806	3,423	3,881
General and administrative
Recorded as expenses:
Total stock-based compensation	$ 7,865	$ 6,563	$ 6,296