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Balance Sheet Components - Intangible assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Schedule of Finite-lived Intangible Assets and Goodwill
Finite-Lived Intangible Assets, Gross	$ 19,455	$ 19,455
Less: accumulated amortization	(13,771)	(12,959)
Total intangible assets	5,684	6,496
Goodwill	269	269
Intangible assets, net	5,953	6,765
Patents and technology rights
Schedule of Finite-lived Intangible Assets and Goodwill
Finite-Lived Intangible Assets, Gross	18,037	18,037
Trade name
Schedule of Finite-lived Intangible Assets and Goodwill
Finite-Lived Intangible Assets, Gross	268	268
Customer relationships
Schedule of Finite-lived Intangible Assets and Goodwill
Finite-Lived Intangible Assets, Gross	$ 1,150	$ 1,150

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