v3.26.1
Financial Assets at Fair Value Through Other Comprehensive Income (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Equity investments      
Himax Technologies, Inc. (the Parent Company only)      
Capital reduction from equity security investments designated as at FVTOCI $ 0 $ 0 $ 99