Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Net loss	$ (4,642)	$ (5,065)
Changes in market value of investments:
Change in unrealized gain (loss) on investments, net	3	(8)
Comprehensive loss	$ (4,639)	$ (5,073)