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Note 26 - Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2017
Statement Line Items [Line Items] |
Disclosure of detailed information of the cash flow statement [text block] |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Profit for the year |  |  | 11,896 |  |  |  | 11,085 |  |  |  | 5,590 |
Adjustments for: |  |  |  |  |  |  |  |  |  |  |  |
Tax expense |  |  | 8,691 |  |  |  | 7,717 |  |  |  | 2,370 |
Net finance cost |  |  | 31 |  |  |  | 176 |  |  |  | 535 |
Loss on sale of Property, plant and equipment |  |  | 2 |  |  |  | 44 |  |  |  | - |
Impairment of Property, plant and equipment |  |  | 12 |  |  |  | 20 |  |  |  | 33 |
Foreign exchange gains on cash held |  |  | 121 |  |  |  | (105 | ) |  |  | (2,865 | )
Site restoration |  |  | 36 |  |  |  | 32 |  |  |  | - |
Cash-settled share-based payment expense |  |  | 1,208 |  |  |  | 788 |  |  |  | - |
Equity-settled share-based payment expense |  |  | 835 |  |  |  | - |  |  |  | 24 |
Depreciation |  |  | 3,763 |  |  |  | 3,491 |  |  |  | 3,322 |
Allowance for obsolete stock |  |  | 32 |  |  |  | 862 |  |  |  | 46 |
Provision for impairment - royalty rebate (note 17) |  |  | 181 |  |  |  | - |  |  |  | - |
Cash generated by operations before working capital changes |  |  | 26,808 |  |  |  | 24,110 |  |  |  | 9,055 |
Inventories |  |  | (1,975 | ) |  |  | (1,990 | ) |  |  | 375 |
Prepayments |  |  | 82 |  |  |  | (99 | ) |  |  | (321 | )
Trade and other receivables |  |  | (1,437 | ) |  |  | 555 |  |  |  | (1,472 | )
Trade and other payables |  |  | 5,407 |  |  |  | 3,095 |  |  |  | 1,186 |
Cash flows from operating activities |  |  | 28,885 |  |  |  | 25,671 |  |  |  | 8,823 |

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