Note 11 - Property and equipment, net
 3 Months Ended
Mar. 31, 2012
Property, Plant and Equipment Disclosure [Text Block]
11.  
Property and equipment, net

   
March 31,
2012
   
December 31,
2011
 
   
US$(’000)
   
US$(’000)
 
   
(Unaudited)
       
             
Vehicles
    688       683  
Office equipment
    1,417       1,399  
Electronic devices
    1,203       1,196  
Property and equipment, cost
    3,308       3,278  
Less: accumulated depreciation
    (1,533 )     (1,376 )
Property and equipment, net
    1,775       1,902  

Depreciation expenses in aggregate for the three months ended March 31, 2012 and 2011 were approximately US$148,000 and $133,000, respectively.