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Note 15 - Finance Income and Finance Costs (Tables) | 12 Months Ended
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Dec. 31, 2019
Statement Line Items [Line Items] |
Disclosure of the components of finance income (cost) [text block] |
Finance income |  | 2019 |  | 2018 |  | 2017
Interest received – Bank |  |  | 146 |  |  |  | 53 |  |  |  | 38 |
Finance cost |  |  |  |  |  |  |  |  |  |  |  |
Interest – Term loan (note 28) |  |  | 165 |  |  |  | 92 |  |  |  | 155 |
Interest – Capitalised to Property, plant and equipment (note 18) |  |  | (165 | ) |  |  | (92 | ) |  |  | (155 | )
Unwinding of rehabilitation provision |  |  | 20 |  |  |  | 20 |  |  |  | 25 |
Finance charges – Leases (note 13) |  |  | 17 |  |  |  | - |  |  |  | - |
Finance charges – Overdraft |  |  | 307 |  |  |  | 253 |  |  |  | 44 |
|  |  | 344 |  |  |  | 273 |  |  |  | 69 |

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