Share-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Share-based compensation charges
Share-based compensation expense	$ 3,598	$ 3,567	$ 9,985	$ 9,446
Cost of revenue
Share-based compensation charges
Share-based compensation expense	519	448	1,461	1,270
Research and development
Share-based compensation charges
Share-based compensation expense	644	717	1,808	1,888
Selling and marketing
Share-based compensation charges
Share-based compensation expense	769	714	2,077	2,116
General and administrative
Share-based compensation charges
Share-based compensation expense	$ 1,666	$ 1,688	$ 4,639	$ 4,172