Segment and Geographic information - Revenue by Product Type (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information
Revenue	$ 696,162	$ 657,274	$ 691,321
Power discrete
Segment Reporting Information
Revenue	449,507	426,146	458,795
Power IC
Segment Reporting Information
Revenue	229,926	205,778	218,620
Packaging and testing services
Segment Reporting Information
Revenue	2,888	4,119	3,979
License and development services
Segment Reporting Information
Revenue	$ 13,841	$ 21,231	$ 9,927

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details