Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net loss	$ (930)	$ (32,488)	$ (40,834)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment, net of tax	(211)	(461)	539
Available for sale securities:
Unrealized gain (loss) on available-for-sale securities, net of tax	1,270	816	(465)
Reclassification adjustments for gain (loss) on available-for-sale securities recognized, net of tax	(59)	23	5
Net increase (decrease) from available-for-sale securities, net of tax	1,211	839	(460)
Other comprehensive income, net of tax	1,000	378	79
Comprehensive income (loss)	$ 70	$ (32,110)	$ (40,755)