CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (326,361)	$ (98,720)	$ (31,091)
Other comprehensive (loss) income:
Net unrealized (loss) gain on investments in available-for-sale securities	(10,117)	(2,520)	2,094
Comprehensive loss	$ (336,478)	$ (101,240)	$ (28,997)