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Note 30 - Loan Notes Payable (Details Textual) - USD ($) $ in Thousands | Dec. 31, 2022 | Nov. 01, 2022 | Dec. 31, 2021 | Jun. 23, 2017
--- | --- | --- | --- | ---
Statement Line Items [Line Items] |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 7.25%
Restricted cash and cash equivalents | [1] | $ 1,998 |  | $ 0 |
Loan notes payable [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Notional amount |  | $ 12,000 | $ 7,250 |  |
Borrowings, interest rate |  | 9.50% | 13.00% |  |
Borrowings, default interest rate |  |  | 10.00% |  |
Restricted cash and cash equivalents |  |  | $ 1,000 |  |
Total borrowings |  | $ 7,104 |  | $ 6,802 |
Borrowings, effective interest per annum |  |  | 12.75% |  |
Loan notes payable [member] | At fair value [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Total borrowings |  |  | $ 6,802 |  |
Loan notes payable [member] | Not later than three months [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Bank borrowings, undiscounted cash flows |  | 5,000 |  |  |
Loan notes payable [member] | Later than three months and not later than six months [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Bank borrowings, undiscounted cash flows |  | $ 2,250 |  |  |
[1] | Cash of $998 (denominated in RTGS$) held by Blanket Mine was earmarked by Stanbic Bank Zimbabwe as a letter of credit in favour of CMSA. The letter of credit was issued by Stanbic Bank Zimbabwe on September 15, 2022 and settled on January 10, 2023. The cash on maturity will be transferred to CMSA’s bank account, denominated in South African Rands.

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- Definition Percentage of effective interest per annum of borrowings. + References No definition available. + Details
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- Definition The amount of contractual undiscounted cash flows in relation to bank borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph B11D -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11D&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph IG31A -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG31A&doctype=Implementation%20Guidance -URIDate 2021-03-24 + Details
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- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 + Details
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