CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands, ¥ in Millions	12 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)
Cash flows from operating activities
Net income (loss) before equity method investment loss	$ (96,976)	$ (11,081)	$ 12,364
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	62,396	53,757	43,207
Equity method investment loss	77,805	4,789	1,411
Share-based compensation expense	29,569	21,641	37,488
Deferred income taxes, net	(13,274)	(880)	(1,418)
Loss on disposal of property and equipment	80	78	182
Impairment of property and equipment	1,045	0	0
Impairment of privately-held investment	100	0	0
Changes in operating assets and liabilities:
Accounts receivable	(22,226)	9,873	43,262
Inventories	6,073	(12,503)	(25,207)
Other current and long-term assets	(465)	1,927	(18,695)
Payable related to equity investee, net	2,127	1,731	(17,038)
Accounts payable	13,289	(2,406)	(19,568)
Income taxes payable	(399)	(1,974)	1,957
Deferred revenue	(2,591)	(5,482)	8,073
Accrued and other liabilities	(26,885)	(33,760)	(45,545)
Net cash provided by operating activities	29,668	25,710	20,473
Cash flows from investing activities
Purchases of property and equipment	(37,180)	(37,088)	(110,428)
Proceeds from sale of property and equipment	61	383	167
Government grants related to equipment	678	961	631
Net cash used in investing activities	(36,441)	(35,744)	(109,630)
Cash flows from financing activities
Withholding tax on restricted stock units	(10,698)	(7,678)	(6,381)
Proceeds from exercise of stock options and ESPP	7,801	10,114	8,978
Payments for repurchase of common shares	0	0	(13,432)
Proceeds from borrowings	0	0	8,632
Repayments of borrowings	(11,664)	(11,472)	(26,598)
Principal payments on finance leases	(935)	(867)	(810)
Net cash used in financing activities	(15,496)	(9,903)	(29,611)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	227	(126)	(280)
Net decrease in cash, cash equivalents and restricted cash	(22,042)	(20,063)	(119,048)
Cash, cash equivalents and restricted cash at beginning of year	175,540	195,603	314,651
Cash, cash equivalents and restricted cash at end of year	153,498	175,540	195,603
Supplemental disclosures of cash flow information:
Cash paid for interest	2,920	2,564	3,711
Cash paid for income taxes	4,615	5,758	1,537
Supplemental disclosures of non-cash investing and financing information:
Property and equipment purchased but not yet paid	10,574	7,381	12,715
Reissuance of treasury stock	155	152	67
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	153,079	175,127	195,188
Restricted cash	419	413	415
Total cash, cash equivalents, and restricted cash	$ 153,498	$ 175,540	$ 195,603