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Note 4 - Cash and cash equivalent
9 Months Ended
Sep. 30, 2012
Cash and Cash Equivalents Disclosure [Text Block]
4.  
Cash and cash equivalent

   
September 30,
2012
   
December 31,
2011
 
   
US$(’000)
(Unaudited)
   
US$(’000)
 
             
Cash
    1,546       181  
Bank deposit
    6,967       10,514  
      8,513       10,695