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Balance Sheet Components - Other current assets (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Jun. 30, 2023
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Balance Sheet Related Disclosures [Abstract] |  |
Value-added tax receivable | $ 280 | $ 275
Other prepaid expenses | 2,911 | 3,863
Prepaid insurance | 693 | 4,162
Prepaid maintenance | 1,496 | 1,697
Prepayment to supplier | 115 | 10,689
Prepaid income tax | 2,326 | 707
Interest Receivable, Current | 364 | 135
Other receivables | 419 | 1,138
Other Assets, Current | $ 8,604 | $ 22,666

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