Share-based Compensation - Allocation Of Share-based Compensation Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Share-based compensation costs recognized in the entity's Consolidated Statements of Operations
Share based compensation	$ 1,717	$ 2,024	$ 4,173	$ 6,398
Tax benefit at statutory rate	627	729	1,523	2,303
Selling, general and administrative
Share-based compensation costs recognized in the entity's Consolidated Statements of Operations
Share based compensation	1,251	1,494	3,223	5,380
Research and development
Share-based compensation costs recognized in the entity's Consolidated Statements of Operations
Share based compensation	152	201	325	389
Cost of sales
Share-based compensation costs recognized in the entity's Consolidated Statements of Operations
Share based compensation	$ 314	$ 329	$ 625	$ 629