XML 151 R89.htm IDEA: XBRL DOCUMENT v3.20.1
Intangible assets, net - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Cost $ 18,691 $ 18,667
Amortization (8,548) (7,947)
Impairment (717) (729)
Net book value 9,426 9,991
Land use right [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 4,769 4,847
Amortization (1,017) (872)
Impairment 0 0
Net book value 3,752 3,975
Acquired computer software [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 2,391 2,099
Amortization (1,433) (1,546)
Impairment 0 0
Net book value 958 553
Online game licenses [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 5,910 6,007
Amortization (5,193) (5,278)
Impairment (717) (729)
Net book value 0 0
Audio Visual Licenses [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 5,621 5,714
Amortization (905) (251)
Impairment 0 0
Net book value $ 4,716 $ 5,463