XML 118 R95.htm IDEA: XBRL DOCUMENT v3.21.1
Intangible assets, net - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Cost $ 14,639 $ 18,691
Amortization (5,782) (8,548)
Impairment 0 (717)
Net book value 8,857 9,426
Land use right [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 5,099 4,769
Amortization (1,258) (1,017)
Impairment 0  
Net book value 3,841 3,752
Acquired computer software [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 3,530 2,391
Amortization (2,853) (1,433)
Impairment 0  
Net book value 677 958
Online game licenses [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 0 5,910
Amortization 0 (5,193)
Impairment 0 (717)
Net book value 0  
Audio visual licenses [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 6,010 5,621
Amortization (1,671) (905)
Impairment 0  
Net book value $ 4,339 $ 4,716