Balance Sheet Components - Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
Other Assets [Abstract]
Operating lease right-of-use asset	$ 23,622	$ 20,047
Deferred service costs, non-current	5,896	5,421
Prepaid expense, non-current	1,914	1,973
Investment in auction rate security	1,556	1,556
Deposits	1,243	1,669
Restricted cash, non-current	927	932
Other	1,578	528
Total other assets	$ 36,736	$ 32,126