Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 84,308	$ 71,918	$ 46,165
Other comprehensive (loss) income, net of tax:
Foreign currency translation (loss) gain	(72)	(245)	280
Net changes in unrealized loss on investments	0	0	(38)
Total other comprehensive (loss) income	(72)	(245)	242
Total comprehensive income	$ 84,236	$ 71,673	$ 46,407