Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (22,716)	$ (10,656)	$ (51,140)	$ (24,153)
Other comprehensive income (loss):
Unrealized gain (loss) on available for sale securities	37	105	(5)	105
Comprehensive loss	$ (22,679)	$ (10,551)	$ (51,145)	$ (24,048)