CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities
Net income (loss) including noncontrolling interest	$ (18,257)	$ (14,638)	$ 4,948
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	45,090	32,038	29,419
Share-based compensation expense	10,454	13,177	11,412
Deferred income taxes, net	85	(452)	(2,244)
(Gain) loss on disposal of property and equipment	(102)	21	45
Impairment of privately-held investment	600	0	0
Changes in assets and liabilities:
Accounts receivable	11,024	9,237	(5,345)
Inventories	(22,793)	(21,461)	(13,928)
Other current and long-term assets	27,306	(1,887)	(34,625)
Accounts payable	(1,777)	6,410	4,872
Income taxes payable	(270)	(601)	466
Accrued and other liabilities	10,955	9,577	8,460
Net cash provided by operating activities	62,315	31,421	3,480
Cash flows from investing activities
Purchases of property and equipment excluding JV Company	(42,389)	(36,002)	(49,390)
Purchases of property and equipment in JV Company	(20,009)	(76,049)	(128,359)
Purchases of intangible assets	0	(405)	(16,384)
Proceeds from sale of property and equipment	295	21	6
Government grant related to equipment in JV Company	1,254	0	0
Net cash used in investing activities	(60,849)	(112,435)	(194,127)
Cash flows from financing activities
Proceeds from investment by noncontrolling interest	0	24,000	128,994
Withholding tax on restricted stock units	(1,509)	(2,028)	(2,363)
Proceeds from exercise of stock options and ESPP	3,350	3,018	4,956
Payments for repurchase of common shares	0	(1,501)	(15,098)
Proceeds from borrowings	96,232	77,949	30,950
Repayments of borrowings	(49,394)	(21,947)	(74)
Proceeds from financing lease	0	0	60,416
Principal payments on capital leases	(11,028)	(4,392)	(828)
Net cash provided by financing activities	37,651	75,099	206,953
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(708)	(1,514)	(511)
Net increase (decrease) in cash, cash equivalents and restricted cash	38,409	(7,429)	15,795
Cash, cash equivalents and restricted cash at beginning of year	124,295	131,724	115,929
Cash, cash equivalents and restricted cash at end of year	162,704	124,295	131,724
Supplemental disclosures of cash flow information:
Cash paid for interest	2,223	6,582	700
Cash paid for income taxes	2,258	1,841	2,985
Supplemental disclosures of non-cash investing and financing information:
Property and equipment purchased but not yet paid (fiscal year 2019 and 2018 amounts are presented as revised, see Note 1)	17,370	44,799	66,063
Reissuance of treasury stock	$ 56	$ 51	$ 53