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, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Recorded as expenses:
Total stock-based compensation	$ 7,299	$ 6,254	$ 24,133	$ 21,454
Cost of maintenance
Recorded as expenses:
Total stock-based compensation	343	379	1,104	916
Cost of services and other
Recorded as expenses:
Total stock-based compensation	450	366	1,477	1,038
Selling and marketing
Recorded as expenses:
Total stock-based compensation	1,472	1,228	4,228	3,687
Research and development
Recorded as expenses:
Total stock-based compensation	2,082	1,518	6,193	5,451
General and administrative
Recorded as expenses:
Total stock-based compensation	$ 2,952	$ 2,763	$ 11,131	$ 10,362