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Cash and cash equivalents (Tables)
6 Months Ended
Jun. 30, 2023
Cash and cash equivalents.  
Schedule of cash and cash equivalents

    

30 June

    

31 December

    

1 January

US$ thousand

2023

2022

2022

Bank balances

 

43,732

 

42

 

955

 

43,732

 

42

 

955