Stock-Based Compensation - Stock-Based Compensation Expense and its Classification in the Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Recorded as expenses:
Total stock-based compensation	$ 8,865	$ 6,414
Cost of services and other
Recorded as expenses:
Total stock-based compensation	465	450
Selling and marketing
Recorded as expenses:
Total stock-based compensation	1,331	885
Research and development
Recorded as expenses:
Total stock-based compensation	2,295	1,896
General and administrative
Recorded as expenses:
Total stock-based compensation	$ 4,774	$ 3,183