Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (23,063)	$ (29,524)	$ 13,067
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment, net of tax	(1,698)	51	13
Unrealized gain (loss) on available-for-sale securities, net of tax	(156)	284	74
Reclassification adjustments for loss on available-for-sale securities recognized, net of tax	(262)	(132)	(84)
Net increase (decrease) from available-for-sale securities, net of tax	(418)	152	(10)
Other comprehensive income (loss), net of tax	(2,116)	203	3
Comprehensive income (loss)	$ (25,179)	$ (29,321)	$ 13,070