Share-Based Compensation - Summary of Share-Based Compensation Expenses by Functional Line Item (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Share-based compensation expenses
Share-based compensation expense	$ 2,016	$ 2,880	$ 5,865	$ 7,779
Cost of revenue
Share-based compensation expenses
Share-based compensation expense	274	423	942	1,234
Research and development
Share-based compensation expenses
Share-based compensation expense	344	429	1,084	1,330
Selling and marketing
Share-based compensation expenses
Share-based compensation expense	385	516	783	1,534
General and administrative
Share-based compensation expenses
Share-based compensation expense	$ 1,013	$ 1,512	$ 3,056	$ 3,681