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Note 30 - Cash Flow Information - Non-cash Items and Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement Line Items [Line Items] |  |  |  |  |
Operating profit | $ 60,889 | $ 21,421 | [1] | $ 20,618 | [1]
Loss on sale of Property, plant and equipment |  |  |  | 2 |
Impairment of Property, plant and equipment | 144 | 208 |  | 12 |
Profit on disposal of subsidiary | (5,409) |  |  |  |
Scrapping of Property, plant and equipment | 63 |  |  |  |
Unrealised foreign exchange (gain)/loss | (31,307) | (243) |  | 121 |
Cash-settled share-based payment expense | 689 | 228 |  | 897 |
Cash-settled share-based payment expense included in operating cost | 107 | 43 |  | 311 |
Equity-settled share-based payment expense |  | 14 |  | 835 |
Settlement of cash-settled share-based payments | (1,384) |  |  |  |
Site restoration |  | 30 |  | 36 |
Depreciation | 4,434 | 4,071 |  | 3,763 |
Allowance for obsolete stock |  | 15 |  | 32 |
Provision for impairment – royalty rebate (note 11) |  |  |  | 181 |
Unrealised portion of gold hedge | (102) |  |  |  |
Net cash used for assets and liabilities held for sale |  | (2) |  |  |
Cash generated by operations before working capital changes | 28,124 | 25,785 |  | 26,808 |
Inventories | (1,655) | (277) |  | (1,975) |
Prepayments | (2,099) | (62) |  | 82 |
Trade and other receivables | 393 | (1,916) |  | (1,437) |
Trade and other payables | (878) | (2,411) |  | 5,407 |
Cash flows from operating activities | $ 23,885 | $ 21,119 | [2] | $ 28,885 | [2]
[1] | The Group initially applied IFRS 16 on January 1, 2019, using the modified retrospective approach. Under this approach, comparative information is not restated. There was no cumulative effect of initially applying IFRS 16 to recognise in retained earnings at the date of initial application.
[2] | The Group initially applied IFRS 16 on January 1, 2019, using the modified retrospective approach. Under this approach, comparative information is not restated. There was no cumulative effect of initially applying IFRS 16 to recognise in retained earnings at the date of initial application.

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