Consolidated Statements of Comprehensive Loss Statement - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (56,024)	$ (32,822)	$ (35,290)
Other comprehensive income (loss):
Unrealized gain on available for sale securities	20	90	0
Adjustment for net gain realized and included in interest and other, net	(70)	0	0
Total change in unrealized gain (loss) on available for sale securities	(50)	90	0
Comprehensive loss	$ (56,074)	$ (32,732)	$ (35,290)