CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Total Shareholders' Equity	Common Shares	Treasury Shares	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings
Beginning balance at Jun. 30, 2024		$ 891,607	$ 72	$ (79,213)	$ 353,109	$ (13,419)	$ 631,058
Beginning balance ( in shares) at Jun. 30, 2024			36,107,000
Beginning balance (in shares) at Jun. 30, 2024				7,138,000
Increase (Decrease) in Stockholders' Equity
Exercise of common stock options and release of restricted stock units		91	$ 1		90
Exercise of common stock options and release of restricted stock units (in shares)			917,000
Reissuance of treasury stock upon release of restricted stock units				19,000
Stock Issued During Period, Value, Treasury Stock Reissued				$ 149			(149)
Withholding tax on restricted stock units		(10,355)			(10,355)
Withholding tax on restricted stock units (in shares)			(332,000)
Issuance of shares under ESPP (in shares)			177,000
Stock Issued During Period, Value, Employee Stock Purchase Plan		3,421	$ 1		3,420
Share-based compensation		21,988			21,988
Net loss		(19,917)					(19,917)
Foreign currency translation adjustment, net of tax	$ (544)	(544)				(544)
The change of equity interest in the JV Company	0
Ending balance at Mar. 31, 2025		886,291	$ 74	$ (79,064)	368,252	(13,963)	610,992
Ending balance ( in shares) at Mar. 31, 2025			36,869,000
Ending balance (in shares) at Mar. 31, 2025				7,119,000
Beginning balance at Dec. 31, 2024		902,580	$ 73	$ (79,192)	370,494	(10,722)	621,927
Beginning balance ( in shares) at Dec. 31, 2024			36,367,000
Beginning balance (in shares) at Dec. 31, 2024				7,135,000
Increase (Decrease) in Stockholders' Equity
Exercise of common stock options and release of restricted stock units		0	$ 1		(1)
Exercise of common stock options and release of restricted stock units (in shares)			808,000
Reissuance of treasury stock upon release of restricted stock units				16,000
Stock Issued During Period, Value, Treasury Stock Reissued				$ 128			(128)
Withholding tax on restricted stock units		(9,377)			(9,377)
Withholding tax on restricted stock units (in shares)			(306,000)
Share-based compensation		7,136			7,136
Net loss		(10,807)					(10,807)
Foreign currency translation adjustment, net of tax	(3,241)	(3,241)				(3,241)
The change of equity interest in the JV Company	0
Ending balance at Mar. 31, 2025		886,291	$ 74	$ (79,064)	368,252	(13,963)	610,992
Ending balance ( in shares) at Mar. 31, 2025			36,869,000
Ending balance (in shares) at Mar. 31, 2025				7,119,000
Beginning balance at Jun. 30, 2025	$ 822,332	822,332	$ 74	$ (79,058)	379,779	(12,390)	533,927
Beginning balance ( in shares) at Jun. 30, 2025	37,127,000		37,127,000
Beginning balance (in shares) at Jun. 30, 2025	7,118,000			7,118,000
Increase (Decrease) in Stockholders' Equity
Exercise of common stock options and release of restricted stock units	$ 1		$ 2		(1)
Exercise of common stock options and release of restricted stock units (in shares)			920,000
Reissuance of treasury stock upon release of restricted stock units			0	19,000
Stock Issued During Period, Value, Treasury Stock Reissued				$ 148			(148)
Withholding tax on restricted stock units		(6,895)	$ (1)		(6,894)
Withholding tax on restricted stock units (in shares)			(319,000)
Issuance of shares under ESPP (in shares)			229,000
Stock Issued During Period, Value, Employee Stock Purchase Plan		3,590	$ 1		3,589
Repurchase of common shares under shares repurchase program	$ (18,277)			$ (18,277)
Repurchase of common shares under shares repurchase program (in shares)	(941,883)			(942,000)
Share-based compensation		20,506			20,506
Net loss	$ (29,202)	(29,202)					(29,202)
Foreign currency translation adjustment, net of tax	134	8,126				8,126
The change of equity interest in the JV Company	7,992
Ending balance at Mar. 31, 2026	$ 800,181	800,181	$ 76	$ (97,187)	396,979	(4,264)	504,577
Ending balance ( in shares) at Mar. 31, 2026	37,957,000		37,957,000
Ending balance (in shares) at Mar. 31, 2026	8,041,000			8,041,000
Beginning balance at Dec. 31, 2025		818,768	$ 75	$ (93,138)	398,072	(4,737)	518,496
Beginning balance ( in shares) at Dec. 31, 2025			37,426,000
Beginning balance (in shares) at Dec. 31, 2025				7,844,000
Increase (Decrease) in Stockholders' Equity
Exercise of common stock options and release of restricted stock units	$ 1		$ 2		(1)
Exercise of common stock options and release of restricted stock units (in shares)			823,000
Reissuance of treasury stock upon release of restricted stock units			0	17,000
Stock Issued During Period, Value, Treasury Stock Reissued				$ 132			(132)
Withholding tax on restricted stock units		(6,194)	$ (1)		(6,193)
Withholding tax on restricted stock units (in shares)			(292,000)
Repurchase of common shares under shares repurchase program	(4,181)			$ (4,181)
Repurchase of common shares under shares repurchase program (in shares)				(214,000)
Share-based compensation		5,101			5,101
Net loss	(13,787)	(13,787)					(13,787)
Foreign currency translation adjustment, net of tax	473	473				473
The change of equity interest in the JV Company	0
Ending balance at Mar. 31, 2026	$ 800,181	$ 800,181	$ 76	$ (97,187)	$ 396,979	$ (4,264)	$ 504,577
Ending balance ( in shares) at Mar. 31, 2026	37,957,000		37,957,000
Ending balance (in shares) at Mar. 31, 2026	8,041,000			8,041,000

ALPHA & OMEGA SEMICONDUCTOR Ltd 10-Q