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Intangible assets, net - Summary of Reconciliation of Changes in Intangible Assets and Goodwill (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Beginning balance $ 15,093 $ 18,378
Acquisitions 368  
Acquisitions of subsidiary (note 3) 21,200 1,109
Disposals/write-downs   (117)
Amortization (2,006) (810)
Exchange rate effect (1,011) (3,467)
Ending balance 33,644 15,093
Software    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Beginning balance 1,154 1,665
Acquisitions of subsidiary (note 3) 1,519  
Amortization (463) (227)
Exchange rate effect (426) (284)
Ending balance 1,784 1,154
Trademark    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Acquisitions of subsidiary (note 3) 220  
Amortization (12)  
Exchange rate effect (13)  
Ending balance 195  
Intellectual property    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Beginning balance 2,475 2,462
Acquisitions of subsidiary (note 3)   729
Amortization (394) (154)
Exchange rate effect (134) (562)
Ending balance 1,947 2,475
Customer relationship    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Beginning balance 1,579 2,310
Acquisitions of subsidiary (note 3) 6,781  
Amortization (1,100) (429)
Exchange rate effect 404 (302)
Ending balance 7,664 1,579
Goodwill    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Beginning balance 9,885 11,941
Acquisitions of subsidiary (note 3) 12,535 380
Disposals/write-downs   (117)
Exchange rate effect (822) (2,319)
Ending balance 21,598 $ 9,885
Others    
Disclosure of reconciliation of changes in intangible assets and goodwill [line items]    
Acquisitions 368  
Acquisitions of subsidiary (note 3) 145  
Amortization (37)  
Exchange rate effect (20)  
Ending balance $ 456