Benefit Plans - Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Benefit Plans
Total stock-based compensation expense	$ 9,516	$ 9,313	$ 34,348	$ 28,837
Stock-based compensation expense capitalized in internal-use software costs	535	659	1,843	1,980
Cost of revenues
Benefit Plans
Total stock-based compensation expense	1,362	1,192	4,057	3,734
Sales and marketing
Benefit Plans
Total stock-based compensation expense	3,466	1,799	10,813	5,496
Research and development
Benefit Plans
Total stock-based compensation expense	1,899	1,287	4,945	4,025
General and administrative
Benefit Plans
Total stock-based compensation expense	$ 2,789	$ 5,035	$ 14,533	$ 15,582