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Note 32 - Financial Instruments and Risk Management (Tables)
12 Months Ended
Dec. 31, 2022
Statement Line Items [Line Items]  
Disclosure of credit risk exposure [text block]

Carrying amount

 

2022

  

2021

 
         

Zimbabwe

  9,059   4,753 

Jersey, Channel Islands

      

Other regions

  1   23 
   9,060   4,776 
Disclosure of maturity analysis for non-derivative financial liabilities [text block]

December 31, 2022

 

Carrying amount

  

Total Contractual cashflow amount

  

12 months or less

 
             

Trade and other payables

  11,430   11,430   11,430 

Loan notes payable

  7,104   7,723   7,723 

Lease liabilities

  313   342   152 
   18,847   19,195   19,305 

December 31, 2021

 

Carrying amount

  

Total Contractual cashflow amount

  

12 months or less

 
             

Trade and other payables

  4,400   4,400   4,400 

Lease liabilities

  465   532   158 
   4,865   4,932   4,558 
Disclosure of gold price effect on derivative financial instruments [text block]
  

2022

  

2021

 
         

Derivative financial liabilities - Gold loan

        

Increase by 5% of the gold price

  -   143 

Decrease by 5% of the gold price

  -   (143)
         

Derivative financial liabilities - Call option

        

Increase by 5% of the gold price

  -   11 

Decrease by 5% of the gold price

  -   (11)
         

Derivative financial assets - Put option

        

Increase by 5% of the gold price

  -   - 

Decrease by 5% of the gold price

  22   - 

Fair value loss on derivative financial instruments

 

2022

  

2021

 
         

Derivative financial liabilities - Gold loan

        

Increase by 5% of the gold price

  -   143 

Decrease by 5% of the gold price

  -   (143)
         

Derivative financial liabilities - Call option

        

Increase by 5% of the gold price

  -   11 

Decrease by 5% of the gold price

  -   (11)
         

Derivative financial assets - Put option

        

Increase by 5% of the gold price

  -   - 

Decrease by 5% of the gold price

  22   - 
Sensitivity analysis for types of market risk [text block]
  

2022

  

2021

 
  

$'000

  

$'000

 
  

Functional currency

  

Functional currency

 
  

ZAR

   $  

ZAR

   $ 
                 

Cash and cash equivalents

  60   259   59   259 

Trade and other receivables

  -   2,607   -   2,293 

Trade and other payables

  -   (130)  -   (166)

Overdraft

  -   (5,239)  -   (887)
   60   (2,503)  59   1,499 
  

2022

  

2021

 
  

$'000

  

$'000

 
  

Functional currency

  

Functional currency

 
  

ZAR

   $  

ZAR

   $ 
                 

Cash and cash equivalents

  3   27   3   40 

Trade and other receivables

  -   124   -   109 

Trade and other payables

  -   (6)  -   (8)

Overdraft

  -   (249)  -   (42)
   3   (104)  3   99 
  

2022

  

2021

 
         

Cash and cash equivalents

  6,735   17,152 

Overdraft

  5,239   887 

Loan notes payable

  7,104    

Sensitivity analysis - Cash and cash equivalents

 

2022

  

2021

 
         

Increase by 100 basis points

  67   172 

Decrease by 100 basis points

  (67)  (172)
         

Sensitivity analysis - Overdraft

        
         

Increase by 100 basis points

  52   9 

Decrease by 100 basis points

  (52)  (9)
         

Sensitivity analysis - Loan notes payable

        
         

Increase by 100 basis points

  71   - 

Decrease by 100 basis points

  (71)  -