Stock Incentive Plan and Employee Stock Purchase Plan - Summary of Share-based Compensation Charges Included in the Company's Consolidated Statements of Operations and Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Share-based compensation expenses
Share-based compensation expense	$ 9,332	$ 8,152	$ 10,601
Cost of revenue
Share-based compensation expenses
Share-based compensation expense	1,296	1,244	1,666
Research and development
Share-based compensation expenses
Share-based compensation expense	1,348	1,457	1,773
Selling and marketing
Share-based compensation expenses
Share-based compensation expense	1,457	1,159	2,081
General and administrative
Share-based compensation expenses
Share-based compensation expense	$ 5,231	$ 4,292	$ 5,081