Restatement of Previously Issued Financial Statements - Summary of Impact of the Restatement on Statement of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	$ (41,314)	$ (47,173)	$ (16,819)
Changes in operating assets and liabilities:
Deferred revenue	(4,435)	75,883	6,986
Net cash provided by (used in) operating activities	(31,964)	34,258	$ (29,423)
As Originally Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	(50,575)	(46,016)
Changes in operating assets and liabilities:
Deferred revenue	4,826	74,726
Net cash provided by (used in) operating activities	(31,964)	34,258
Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	9,261	(1,157)
Changes in operating assets and liabilities:
Deferred revenue	(9,261)	1,157
Net cash provided by (used in) operating activities
As Restated [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	(41,314)	(47,173)
Changes in operating assets and liabilities:
Deferred revenue	(4,435)	75,883
Net cash provided by (used in) operating activities	$ (31,964)	$ 34,258