Equity Investments - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
VIE total assets	$ 2,386,281	$ 2,367,659	$ 2,288,312
VIE total liabilities	517,334	557,982
Diodes' note receivable from VIE	$ 325,517	371,930
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
VIE total assets		26,445	20,273
VIE total liabilities		4,532	4,945
Diodes' preferred equity in VIE		44,420	44,420
Diodes' note receivable from VIE		4,000	4,000
Diodes' interest receivable from VIE		45	245
Diodes' maximum exposure to loss		$ 48,465	$ 48,665