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Other Receivables
 12 Months Ended
Dec. 31, 2019
Receivables [Abstract]  
Other Receivables
    December 31,     December 31,  
    2019     2018  
     $’000      $’000  
 Value added tax ("VAT") recoverable   $ 1,226     $ 1,097  
 Other receivables     2,588       1,975  
 Total Other Receivables   $ 3,814     $ 3,072