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, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Recorded as expenses:
Total stock-based compensation	$ 6,254	$ 5,353	$ 21,454	$ 17,222
Cost of maintenance
Recorded as expenses:
Total stock-based compensation	379	0	916	0
Cost of services and other
Recorded as expenses:
Total stock-based compensation	366	345	1,038	1,119
Selling and marketing
Recorded as expenses:
Total stock-based compensation	1,228	979	3,687	2,870
Research and development
Recorded as expenses:
Total stock-based compensation	1,518	1,892	5,451	5,679
General and administrative
Recorded as expenses:
Total stock-based compensation	$ 2,763	$ 2,137	$ 10,362	$ 7,554