CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Cash flows from operating activities
Net loss	$ (29,202)	$ (19,917)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	42,763	46,949
Equity method investment (loss) income	(1,135)	1,323
Share-based compensation expense	20,506	21,988
Deferred income taxes, net	(8,709)	(650)
Other	388	127
Changes in operating assets and liabilities
Accounts receivable	(3,563)	(15,893)
Inventories	(9,372)	7,624
Other current and long-term assets	3,729	4,670
Accounts payable	(15,255)	5,628
Net payable, equity investee	892	5,964
Income taxes payable	2,645	59
Deferred revenue	1,326	(2,591)
Accrued and other liabilities	(11,293)	(22,787)
Net cash (used in) provided by operating activities	(6,280)	32,494
Cash flows from investing activities
Proceeds from sale of equity interest in the JV Company	133,494	0
Purchases of property and equipment	(36,854)	(22,845)
Purchase of intangible assets	(569)	0
Proceeds from sale of property and equipment	11	0
Government grant related to equipment	145	678
Loan receivable from supplier	(8,040)	0
Net cash provided by (used in) investing activities	88,187	(22,167)
Cash flows from financing activities
Withholding tax on restricted stock units	(6,894)	(10,355)
Proceeds from exercise of stock options and ESPP	3,590	3,512
Payments for repurchases of common shares	(18,156)	0
Repayments of borrowings	(22,383)	(8,729)
Principal payments on finance leases	(748)	(694)
Net cash used in financing activities	(44,591)	(16,266)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(132)	(35)
Net increase (decrease) in cash, cash equivalents and restricted cash	37,184	(5,974)
Cash, cash equivalents and restricted cash at beginning of period	153,498	175,540
Cash, cash equivalents and restricted cash at end of period	190,682	169,566
Supplemental disclosures of non-cash investing and financing information:
Property and equipment purchased but not yet paid	11,618	9,933
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	190,253	169,359
Restricted cash	429	207
Total cash, cash equivalents, and restricted cash	$ 190,682	$ 169,566