CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Treasury stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Total Diodes Incorporated Stockholders' Equity	Noncontrolling Interest
BALANCE at Dec. 31, 2023	$ 1,809,677	$ 36,819	$ (337,986)	$ 509,861	$ 1,675,274	$ (143,227)	$ 1,740,741	$ 68,936
Common stock shares beginning at Dec. 31, 2023		55,225
Treasury stock shares beginning at Dec. 31, 2023			(9,287)
Total comprehensive income attributable to common stockholders	30,093				22,038	8,055	30,093
Total comprehensive income	33,485							3,392
Net changes in noncontrolling interest	4,893							4,893
Common stock issued for share-based plans, shares		209
Common stock issued for share-based plans		$ 139		(139)
Share-based compensation	9,263			9,263			9,263
Deferred compensation plan, shares			(1)
Deferred compensation plan			$ (66)	66
Tax related to net share settlement	(5,742)			(5,742)			(5,742)
BALANCE at Jun. 30, 2024	1,851,576	$ 36,958	$ (338,052)	513,309	1,697,312	(135,172)	1,774,355	77,221
Common stock shares ending at Jun. 30, 2024		55,434
Treasury stock shares ending at Jun. 30, 2024			(9,288)
BALANCE at Mar. 31, 2024	1,824,811	$ 36,936	$ (337,986)	509,401	1,689,312	(149,073)	1,748,590	76,221
Common stock shares beginning at Mar. 31, 2024		55,401
Treasury stock shares beginning at Mar. 31, 2024			(9,287)
Total comprehensive income attributable to common stockholders	21,901				8,000	13,901	21,901
Total comprehensive income	24,062							2,161
Net changes in noncontrolling interest	(1,161)							(1,161)
Common stock issued for share-based plans, shares		33
Common stock issued for share-based plans		$ 22		(22)
Share-based compensation	4,214			4,214			4,214
Deferred compensation plan, shares			(1)
Deferred compensation plan			$ (66)	66
Tax related to net share settlement	(350)			(350)			(350)
BALANCE at Jun. 30, 2024	1,851,576	$ 36,958	$ (338,052)	513,309	1,697,312	(135,172)	1,774,355	77,221
Common stock shares ending at Jun. 30, 2024		55,434
Treasury stock shares ending at Jun. 30, 2024			(9,288)
BALANCE at Dec. 31, 2024	$ 1,868,947	$ 37,083	$ (338,100)	523,744	1,719,298	(146,724)	1,795,301	73,646
Common stock shares beginning at Dec. 31, 2024	46,332,891	55,621
Treasury stock shares beginning at Dec. 31, 2024	9,288,420		(9,288)
Total comprehensive income attributable to common stockholders	$ 88,106				41,661	46,445	88,106
Total comprehensive income	87,818							(288)
Net changes in noncontrolling interest	(23,145)			(6,855)			(6,855)	(16,290)
Common stock issued for share-based plans, shares		89
Common stock issued for share-based plans		$ 59		(59)
Share-based compensation	12,179			12,179			12,179
Stock buyback, shares			(211)
Stock buyback	(10,004)		$ (10,004)				(10,004)
Tax related to net share settlement	(1,624)			(1,624)			(1,624)
BALANCE at Jun. 30, 2025	$ 1,934,171	$ 37,142	$ (348,104)	527,385	1,760,959	(100,279)	1,877,103	57,068
Common stock shares ending at Jun. 30, 2025	46,211,196	55,710
Treasury stock shares ending at Jun. 30, 2025	9,499,364		(9,499)
BALANCE at Mar. 31, 2025	$ 1,871,834	$ 37,125	$ (338,100)	529,234	1,714,861	(141,902)	1,801,218	70,616
Common stock shares beginning at Mar. 31, 2025		55,683
Treasury stock shares beginning at Mar. 31, 2025			(9,288)
Total comprehensive income attributable to common stockholders	87,721				46,098	41,623	87,721
Total comprehensive income	85,783							(1,938)
Net changes in noncontrolling interest	(19,061)			(7,451)			(7,451)	(11,610)
Common stock issued for share-based plans, shares		27
Common stock issued for share-based plans		$ 17		(17)
Share-based compensation	5,793			5,793			5,793
Stock buyback, shares			(211)
Stock buyback	(10,004)		$ (10,004)				(10,004)
Tax related to net share settlement	(174)			(174)			(174)
BALANCE at Jun. 30, 2025	$ 1,934,171	$ 37,142	$ (348,104)	$ 527,385	$ 1,760,959	$ (100,279)	$ 1,877,103	$ 57,068
Common stock shares ending at Jun. 30, 2025	46,211,196	55,710
Treasury stock shares ending at Jun. 30, 2025	9,499,364		(9,499)