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Note 37 - Non-controlling Interests - Schedule of Non-controlling Interests (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement Line Items [Line Items] |  |  |  |  |
Current assets | $ 29,839 | $ 28,168 | [1] |  |
Non-current assets | 113,714 | 97,525 | [1] |  |
Current liabilities | (9,350) | (12,198) | [1] |  |
Non-current liabilities | (8,957) | (34,687) | [1] |  |
Non-controlling interests | 16,302 | 8,345 | [1] |  |
Revenue | 75,826 | 68,399 | [2] | $ 69,762 | [2]
Profit after tax | 50,401 | 13,756 | [2] | 11,896 | [2]
Total comprehensive income | 48,341 | 13,080 | [2] | 12,269 | [2]
Profit allocated to NCI | 8,383 | 2,990 | [2] | 2,512 | [2]
Blanket Mine (1983) (Private) Limited [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Current assets | 21,386 | 19,107 |  | 15,559 |
Non-current assets | 115,610 | 98,700 |  | 82,798 |
Current liabilities | (8,630) | (13,200) |  | (16,232) |
Non-current liabilities | (9,085) | (33,043) |  | (23,041) |
Net assets | 119,281 | 71,564 |  | 59,084 |
Non-controlling interests | 16,302 | 8,345 |  | 5,944 |
Revenue | 75,826 | 68,399 |  | 69,762 |
Profit after tax | 51,746 | 18,456 |  | 15,506 |
Total comprehensive income | 51,746 | 18,456 |  | 15,506 |
Profit allocated to NCI | 8,383 | 2,990 |  | 2,512 |
Dividend to NCI | $ (426) | $ (589) |  | $ (406) |
[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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