v3.26.1
Intangible assets and goodwill (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Intangible assets and goodwill    
Balance at beginning $ 56,085 $ 16,895
Business combination - merger transaction   39,648
Additions 151 92
Amortization (377) (319)
Currency exchange difference (3)  
Balance at ending 55,856 56,316
Computer software    
Intangible assets and goodwill    
Balance at beginning 372 160
Business combination - merger transaction   87
Additions 151 92
Amortization (9) (104)
Currency exchange difference (3)  
Balance at ending 511 235
Brand name    
Intangible assets and goodwill    
Balance at beginning 1,652  
Business combination - merger transaction   2,060
Amortization (258) (150)
Balance at ending 1,394 1,910
Customer relationship    
Intangible assets and goodwill    
Balance at beginning 925  
Business combination - merger transaction   1,100
Amortization (110) (65)
Balance at ending 815 1,035
Goodwill    
Intangible assets and goodwill    
Balance at beginning 53,136 16,735
Business combination - merger transaction   36,401
Balance at ending $ 53,136 $ 53,136