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Note 14 - Accrued Payroll and Other Accruals
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
14.
Accrued payroll and other accruals
 
    As of December 31,
    2018   2017
    US$(’000)   US$(’000)
                 
Accrued payroll and staff welfare    
208
     
203
 
Accrued operating expenses    
313
     
356
 
     
521
     
559