Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 3,335	$ (3,954)
Other comprehensive income (loss):
Foreign currency translation adjustment, net of tax	360	(310)
Available-for-sale securities:
Unrealized gain (loss) on available-for-sale securities, net of tax	(127)	59
Reclassification adjustments for loss on available-for-sale securities recognized, net of tax	(188)	(1)
Net increase (decrease) from available-for-sale securities, net of tax	(315)	58
Other comprehensive income (loss), net of tax	45	(252)
Comprehensive income (loss)	$ 3,380	$ (4,206)