Stock Incentive Plan and Employee Stock Purchase Plan - Summary of Activity of RSUs and PSUs (Details) - $ / shares	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Restricted Stock Units
Total Number of Shares Underlying
Unvested at the beginning of the year (in shares)	4,561,000
Granted (in shares)	3,349
Vested (in shares)	(1,850)
Cancelled/forfeited (in shares)	(726)
Unvested at the end of the year (in shares)	5,334	4,561,000
Performance Stock Units
Total Number of Shares Underlying
Unvested at the beginning of the year (in shares)	1,217,000
Granted (in shares)	1,171
Vested (in shares)	0	0	0
Cancelled/forfeited (in shares)	(339)
Unvested at the end of the year (in shares)	2,049	1,217,000
Restricted Stock Units Performance Shares
Total Number of Shares Underlying
Unvested at the beginning of the year (in shares)	5,778,000
Granted (in shares)	4,520
Vested (in shares)	(1,850)
Cancelled/forfeited (in shares)	(1,065)
Unvested at the end of the year (in shares)	7,383	5,778,000
Weighted Average Grant Date Fair Value Per Share
Unvested at the beginning of the year (in dollars per share)	$ 3.74
Granted (in dollars per share)	2.12
Vested (in dollars per share)	3.79
Cancelled/Forfeited (in dollars per share)	3.47
Unvested at the end of the year (in dollars per share)	$ 2.77	$ 3.74