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Note 11 - Accrued Payroll and Other Accruals (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

June 30,

2023

  

December 31,

2022

 
  

US$(000)

  

US$(000)

 
  

(Unaudited)

     
         

Accrued payroll and staff welfare

  79   101 

Accrued operating expenses

  53   337 
   132   438