Income Taxes - Components of (Benefit from) Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Current:
Federal	$ 0	$ 0	$ 0
State		53	20
Foreign	0	0	0
Total current		53	20
Deferred:
Federal	(27,529)		(142)
State	(13,088)		(34)
Foreign	0	0	0
Total deferred	(40,617)		(176)
(Benefit from) provision for income taxes	$ (40,617)	$ 53	$ (156)