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Note 33 - Financial Instruments and Risk Management (Tables) | 12 Months Ended
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Dec. 31, 2021
Statement Line Items [Line Items] |
Disclosure of credit risk exposure [text block] |
Carrying amount |  | 2021 |  |  | 2020 |
Zimbabwe |  |  | 4,753 |  |  |  | 1,581 |
Jersey, Channel Islands |  |  | – |  |  |  | 1,100 |
Other regions |  |  | 23 |  |  |  | 3 |
|  |  | 4,776 |  |  |  | 2,684 |
|  | 2021 |  |  | 2020 |
Zimbabwe |  |  | 3,470 |  |  |  | 5,116 |
Jersey, Channel Islands |  |  | 13,045 |  |  |  | 11,244 |
Other regions |  |  | 637 |  |  |  | 2,732 |
|  |  | 17,152 |  |  |  | 19,092 |
Disclosure of maturity analysis for non-derivative financial liabilities [text block] |
December 31, 2021 |  | Carrying amount |  |  | 12 months or less |
Trade and other payables |  |  | 4,400 |  |  |  | 4,400 |
Term loan facility |  |  | - |  |  |  | - |
|  |  | 4,400 |  |  |  | 4,400 |
December 31, 2020 |  | Carrying amount |  |  | 12 months or less |
Trade and other payables |  |  | 4,622 |  |  |  | 4,622 |
Term loan facility |  |  | 408 |  |  |  | 408 |
|  |  | 5,030 |  |  |  | 5,030 |
Sensitivity analysis for types of market risk [text block] |
|  | 2021 |  |  | 2020 |
|  | $'000 |  |  | $'000 |
|  | Functional currency |  |  | Functional currency |
|  | ZAR |  |  |  |  |  |  | ZAR |  |  |  |  |
Cash and cash equivalents |  |  | 59 |  |  |  | 259 |  |  |  | 59 |  |  |  | 1,959 |
Trade and other receivables |  |  | - |  |  |  | 2,293 |  |  |  | - |  |  |  | 249 |
Trade and other payables |  |  | - |  |  |  | (166 | ) |  |  | - |  |  |  | (174 | )
Term loan |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 408 |
Overdraft |  |  | - |  |  |  | (887 | ) |  |  | - |  |  |  | - |
|  |  | 59 |  |  |  | 1,499 |  |  |  | 59 |  |  |  | 2,442 |
|  | 2021 |  |  | 2020 |
|  | $'000 |  |  | $'000 |
|  | Functional currency |  |  | Functional currency |
|  | ZAR |  |  |  |  |  |  | ZAR |  |  |  |  |
Cash and cash equivalents |  |  | 3 |  |  |  | 40 |  |  |  | 3 |  |  |  | 103 |
Trade and other receivables |  |  | - |  |  |  | 109 |  |  |  | - |  |  |  | 12 |
Trade and other payables |  |  | - |  |  |  | (8 | ) |  |  | - |  |  |  | (8 | )
Term loan |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 19 |
Overdraft |  |  | - |  |  |  | (42 | ) |  |  | - |  |  |  | - |
|  |  | 3 |  |  |  | 99 |  |  |  | 3 |  |  |  | 126 |
|  | 2021 |  |  | 2020 |
Cash and cash equivalents |  |  | 17,152 |  |  |  | 19,092 |
Term loan |  |  | – |  |  |  | (408 | )
Overdraft |  |  | 887 |  |  |  | – |
Sensitivity analysis - Cash and cash equivalents |  | 2021 |  |  | 2020 |
Increase by 100 basis points |  |  | 172 |  |  |  | 191 |
Decrease by 100 basis points |  |  | (172 | ) |  |  | (191 | )
Sensitivity analysis - Term loan |  |  |  |  |  |  |  |
Increase by 100 basis points |  |  | - |  |  |  | 4 |
Decrease by 100 basis points |  |  | - |  |  |  | (4 | )
Sensitivity analysis - Overdraft |  |  |  |  |  |  |  |
Increase by 100 basis points |  |  | 9 |  |  |  | - |
Decrease by 100 basis points |  |  | (9 | ) |  |  | - |
Sensitivity analysis of marker risk [text block] |
|  | Increase |  |  | Decrease |
Derivative financial liabilities - Gold loan |  |  | 143 |  |  |  | (143 | )
Derivative financial liabilities - Call option |  |  | 11 |  |  |  | (11 | )
|  |  | 154 |  |  |  | (154 | )
|  | Increase |  |  | Decrease |
Fair value loss on derivative financial instruments - Gold loan |  |  | 143 |  |  |  | (143 | )
Fair value loss on derivative financial instruments - Call option |  |  | 11 |  |  |  | (11 | )
|  |  | 154 |  |  |  | (154 | )

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- Definition The disclosure of the credit risk exposure. Credit risk exposure is the credit risk inherent in an entity’s financial assets and commitments to extend credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 35M -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35M&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 39 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The disclosure of the sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss and equity would have been affected by changes in the relevant risk variable that were reasonably possible at that date. [Refer: Market risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 40 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_40_a&doctype=Standard -URIDate 2021-03-24 + Details
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