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Note 29 - Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2018
Statement Line Items [Line Items] |
Disclosure of detailed information of the cash flow statement [text block] |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Operating profit |  |  | 21,421 |  |  |  | 20,618 |  |  |  | 18,978 |
Adjustments for: |  |  |  |  |  |  |  |  |  |  |  |
Loss on sale of Property, plant and equipment |  |  | — |  |  |  | 2 |  |  |  | 44 |
Impairment of Property, plant and equipment |  |  | 208 |  |  |  | 12 |  |  |  | 20 |
Foreign exchange (gains)/losses |  |  | (243 | ) |  |  | 121 |  |  |  | (105 | )
Cash-settled share-based payment expense |  |  | 228 |  |  |  | 897 |  |  |  | 788 |
Cash-settled share-based payment expense included in operating cost |  |  | 43 |  |  |  | 311 |  |  |  | — |
Equity-settled share-based payment expense |  |  | 14 |  |  |  | 835 |  |  |  | — |
Site restoration |  |  | 30 |  |  |  | 36 |  |  |  | 32 |
Depreciation |  |  | 4,071 |  |  |  | 3,763 |  |  |  | 3,491 |
Allowance for obsolete stock |  |  | 15 |  |  |  | 32 |  |  |  | 862 |
Provision for impairment – royalty rebate (note 11) |  |  | — |  |  |  | 181 |  |  |  | — |
Net cash used for assets and liabilities held for sale |  |  | (2 | ) |  |  | — |  |  |  | — |
Cash generated by operations before working capital changes |  |  | 25,785 |  |  |  | 26,808 |  |  |  | 24,110 |
Inventories |  |  | (277 | ) |  |  | (1,975 | ) |  |  | (1,990 | )
Prepayments |  |  | (62 | ) |  |  | 82 |  |  |  | (99 | )
Trade and other receivables |  |  | (1,916 | ) |  |  | (1,437 | ) |  |  | 555 |
Trade and other payables |  |  | (2,411 | ) |  |  | 5,407 |  |  |  | 3,095 |
Cash flows from operating activities |  |  | 21,119 |  |  |  | 28,885 |  |  |  | 25,671 |

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