Share-based Compensation - Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Share-based compensation costs
Share based compensation	$ 1,863	$ 1,870	$ 7,196	$ 8,336
Tax benefit at statutory rate	419	421	1,619	1,876
Selling, general and administrative
Share-based compensation costs
Share based compensation	1,411	1,124	5,632	5,965
Research and development
Share-based compensation costs
Share based compensation	132	180	419	618
Cost of sales
Share-based compensation costs
Share based compensation	$ 320	$ 566	$ 1,145	$ 1,753