Stock-Based Compensation - Stock-Based Compensation Expense and its Classification in the Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Recorded as expenses:
Total stock-based compensation	$ 5,353	$ 4,677	$ 17,222	$ 14,307
Cost of services and other
Recorded as expenses:
Total stock-based compensation	345	363	1,119	1,106
Selling and marketing
Recorded as expenses:
Total stock-based compensation	979	972	2,870	2,937
Research and development
Recorded as expenses:
Total stock-based compensation	1,892	1,618	5,679	4,177
General and administrative
Recorded as expenses:
Total stock-based compensation	$ 2,137	$ 1,724	$ 7,554	$ 6,087