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Note 15 - Accrued Payroll and Other Accruals
3 Months Ended
Mar. 31, 2016
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
15. Accrued payroll and other accruals

    March 31,
2016
  December 31,
2015
    US$(’000)   US$(’000)
    (Unaudited)    
         
Accrued payroll and staff welfare     304       345  
Accrued operating expenses     311       340  
      615       685