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Note 4 - Cash and cash equivalents
6 Months Ended
Jun. 30, 2011
Cash and Cash Equivalents Disclosure [Text Block]
4.  
Cash and cash equivalents

       
   
June 30,
2011
   
December 31,
2010
 
   
US$(’000)
   
US$(’000)
 
   
(Unaudited)
       
             
Cash on hand
    107       39  
Bank deposit
    16,340       15,551  
      16,447       15,590