v3.26.1
Intangible assets, net - Amortization expenses on intangible assets allocated to expense items (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Intangible assets, net      
Total amortization expense $ 12,205 $ 12,690 $ 4,494
Cost of revenues      
Intangible assets, net      
Total amortization expense 3,515 6,682 1,127
Selling, general and administrative expenses      
Intangible assets, net      
Total amortization expense 1,145 1,232 1,418
Research and development expenses      
Intangible assets, net      
Total amortization expense $ 7,545 $ 4,776 $ 1,949