Shareholders' Equity - Common Stock Reserved For Future Issuance (Details) - shares	Jun. 30, 2021	Jun. 30, 2020
Class of Stock [Line Items]
Options issued and outstanding under stock option plans (in shares)	3,398,513	4,067,417
Common Stock
Class of Stock [Line Items]
Number of shares available for grant (in shares)	12,899,538
Employee Stock Purchase Plan ("ESPP") | Common Stock
Class of Stock [Line Items]
Number of shares available for grant (in shares)	1,343,560
2020 Plan | Common Stock
Class of Stock [Line Items]
Number of shares available for grant (in shares)	7,668,259
Options issued and outstanding under stock option plans (in shares)	1,881,742
2003 Plan | Common Stock
Class of Stock [Line Items]
Number of shares available for grant (in shares)	0
Options issued and outstanding under stock option plans (in shares)	2,005,977