Balance Sheet Components - Other long term assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Balance Sheet Related Disclosures [Abstract]
Prepayments for property and equipment	$ 1,973	$ 620
Investment in privately held companies	0	100
Customs deposit	814	652
Deposit with supplier	18,080	22,117
Office leases deposits	1,358	1,418
Other	541	332
Other long-term assets	$ 22,766	$ 25,239