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Note 14 - Derivative Financial Instruments (Tables) | 12 Months Ended
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Dec. 31, 2021
Statement Line Items [Line Items] |
Disclosure of fair value losses on derivative assets [text block] |
|  |  |  |  |  | 2021 |  |  | 2020 |  |  | 2019 |
Fair value losses on derivative financial assets |  |  | 14.1 |  |  |  |  |  |  |  |  |  |  |  |  |
Gold ETF |  |  |  |  |  |  | 105 |  |  |  | 164 |  |  |  | – |
Gold hedge |  |  |  |  |  |  | – |  |  |  | 102 |  |  |  | 601 |
|  |  |  |  |  |  | 105 |  |  |  | 266 |  |  |  | 601 |
Fair value losses on derivative financial liabilities |  |  | 14.2 |  |  |  |  |  |  |  |  |  |  |  |  |
Gold loan |  |  |  |  |  |  | 114 |  |  |  | – |  |  |  | – |
Call option |  |  |  |  |  |  | 21 |  |  |  | – |  |  |  | – |
|  |  |  |  |  |  | 135 |  |  |  | – |  |  |  | – |
Fair value losses on derivative financial instruments |  |  |  |  |  |  | 240 |  |  |  | 266 |  |  |  | 601 |
Disclosure of derivative financial assets [text block] |
| 2021 | 2020
Derivatives assets: |  |  |  |
Gold exchange-traded fund ("Gold ETF") |  | – |  | 1,184
Gold hedge |  | – |  | –
|  | – |  | 1,184
Disclosure of derivative financial liabilities [text block] |
|  | 2021 |  |  | 2020 |  |  | 2019 |
Gold loan – increase in liability |  |  | 114 |  |  |  | – |  |  |  | – |
Call option – increase in liability |  |  | 21 |  |  |  | – |  |  |  | – |
|  |  | 135 |  |  |  | – |  |  |  | – |
|  | 2021 |  |  | 2020 |
Derivative liabilities: |  |  |  |  |  |  |  |
Gold loan |  |  | 2,866 |  |  |  | – |
Call option |  |  | 229 |  |  |  | – |
|  |  | 3,095 |  |  |  | – |
Allocation of proceeds received for derivative financial liabilities [text block] |
December 13, 2021 |  |  |  |
Gross proceeds |  |  | 3,000 |
Transaction cost |  |  | (40 | )
Net proceeds received |  |  | 2,960 |
Fair value of Call options |  |  | 208 |
Fair value of Gold loan |  |  | 2,752 |
December 31, 2021 |  |  |  |
Fair value of Call options |  |  | 229 |
Fair value of Gold loan |  |  | 2,866 |

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- Definition Tabular disclosure of derivative financial assets. + References No definition available. + Details
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