Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (10,784)	$ (23,548)	$ (29,544)	$ (55,983)
Available for sale securities:
Change in unrealized gains (losses) on available for sale securities, net of taxes		(1)		(26)
Net change in unrealized gains (losses) on available for sale securities, net of taxes		(1)		(26)
Net change in foreign currency translation adjustments	299	87	(986)	(1,333)
Other comprehensive loss	299	86	(986)	(1,359)
Total comprehensive loss	$ (10,485)	$ (23,462)	$ (30,530)	$ (57,342)