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Note 13 - Accrued Payroll and Other Accruals (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

September 30,

2022

  

December 31,

2021

 
  

US$(000)

  

US$(000)

 
  

(Unaudited)

     
         

Accrued payroll and staff welfare

  115   142 

Accrued operating expenses

  55   247 
   170   389