v3.25.4
Details of Significant Accounts - Leasing arrangements, schedule of movements of right-of-use assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Details of Significant Accounts      
Opening net book amount $ 485 $ 847  
Additions 743 167  
Depreciation expense (561) (529) $ (441)
Closing net book amount 659 485 847
Cost      
Details of Significant Accounts      
Opening net book amount 1,311 1,144  
Disposals (151)    
Closing net book amount 1,903 1,311 1,144
Accumulated depreciation      
Details of Significant Accounts      
Opening net book amount (826) (297)  
Disposals 143    
Closing net book amount (1,244) (826) (297)
Buildings      
Details of Significant Accounts      
Opening net book amount 365 705  
Additions 620 82  
Depreciation expense (439) (422)  
Closing net book amount 546 365 705
Buildings | Cost      
Details of Significant Accounts      
Opening net book amount 1,024 942  
Disposals 0    
Closing net book amount 1,644 1,024 942
Buildings | Accumulated depreciation      
Details of Significant Accounts      
Opening net book amount (659) (237)  
Disposals 0    
Closing net book amount (1,098) (659) (237)
Business vehicles      
Details of Significant Accounts      
Opening net book amount 120 142  
Additions 123 85  
Depreciation expense (122) (107)  
Closing net book amount 113 120 142
Business vehicles | Cost      
Details of Significant Accounts      
Opening net book amount 287 202  
Disposals (151)    
Closing net book amount 259 287 202
Business vehicles | Accumulated depreciation      
Details of Significant Accounts      
Opening net book amount (167) (60)  
Disposals 143    
Closing net book amount $ (146) $ (167) $ (60)