Equity Investments - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Variable Interest Entity [Line Items]
VIE total assets	$ 2,356,172	$ 2,367,659	$ 2,285,561
VIE total liabilities	531,361	557,982
Diodes' note receivable from VIE	391,508	371,930
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
VIE total assets	26,465	26,445
VIE total liabilities	4,709	4,532
Diodes' equity in VIE	44,420	44,420
Diodes' note receivable from VIE	4,000	4,000
Diodes' interest receivable from VIE	95	45
Diodes' maximum exposure to loss	$ 48,515	$ 48,465