CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Revenue	$ 696,162	$ 657,274	$ 691,321
Operating expenses	535,158	485,356	491,785
Gross profit	161,004	171,918	199,536
Operating expenses:
Research and development	94,265	89,940	88,146
Selling, general and administrative	95,175	85,734	88,861
Total operating expenses	189,440	175,674	177,007
Operating income (loss)	(28,436)	(3,756)	22,529
Other loss, net	(1,004)	(73)	(1,730)
Interest income	4,283	5,168	3,775
Interest expenses	(2,639)	(3,982)	(4,862)
Net income (loss) before income taxes and equity method investment loss	(27,796)	(2,643)	19,712
Income tax expense (benefit)	(8,625)	3,649	5,937
Net income (loss) before equity method investment loss	(19,171)	(6,292)	13,775
Equity method investment loss	(77,805)	(4,789)	(1,411)
Net income (loss)	(96,976)	(11,081)	12,364
Net income (loss)	$ (96,976)	$ (11,081)	$ 12,364
Net income (loss) per common share
Basic (in dollars per share)	$ (3.30)	$ (0.39)	$ 0.45
Diluted (in dollars per share)	$ (3.30)	$ (0.39)	$ 0.42
Weighted average number of common share used to compute net income (loss) per share:
Basic (in shares)	29,405	28,236	27,552
Diluted (in shares)	29,405	28,236	29,528