Equity Investments - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Variable Interest Entity [Line Items]
VIE total assets	$ 2,340,222	$ 2,288,312	$ 2,362,564
VIE total liabilities	581,339	705,393
Diodes' note receivable from VIE	414,188	369,233
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
VIE total assets	25,134	13,671
VIE total liabilities	379	6,625
Diodes' equity in VIE	44,420	10,000
Diodes' note receivable from VIE		5,000
Diodes' interest receivable from VIE		222
Diodes' maximum exposure to loss	$ 44,420	$ 15,222