v3.26.1
Consolidation - Additional information (Details)
$ in Thousands
12 Months Ended
Nov. 22, 2024
Dec. 30, 2023
USD ($)
item
director
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Himax Technologies, Inc. (the Parent Company only)          
Loss on re-measurement of the pre-existing relationships in a business combination     $ 0 $ 0 $ 1,932
Viewsil Microelectronics (Kunshan) Limited          
Himax Technologies, Inc. (the Parent Company only)          
Proportion of voting rights held in associate 51.00% 49.00%      
Number of board directors | director   3      
Number of board members | item   2      
Revenue of combined entity as if combination occurred at beginning of period   $ 945,428      
Profit (loss) of combined entity as if combination occurred at beginning of period   50,641      
Viewsil Microelectronics (Kunshan) Limited | Other gains (losses)          
Himax Technologies, Inc. (the Parent Company only)          
Loss on re-measurement of the pre-existing relationships in a business combination   $ 1,932