Condensed Consolidated Statements of Comprehensive Income (Loss) (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,723)	$ (3,997)	$ (10,660)	$ (3,988)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment, net of tax	(360)	(6)	(1,005)	45
Unrealized gain (loss) on available-for-sale securities, net of tax	(115)	101	(304)	240
Reclassification adjustments for gain on available-for-sale securities recognized, net of tax	(11)	(67)	(256)	(86)
Net increase (decrease) from available-for-sale securities, net of tax	(126)	34	(560)	154
Other comprehensive income (loss), net of tax:	(486)	28	(1,565)	199
Comprehensive loss	$ (3,209)	$ (3,969)	$ (12,225)	$ (3,789)