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Note 28 - Non-controlling Interests - Schedule of Non-controlling Interests (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Statement Line Items [Line Items] |  |  |
Current assets | $ 52,933 | $ 44,586 |
Non-current assets | 157,944 | 133,334 |
Current liabilities | (17,688) | (9,964) |
Non-current liabilities | (12,633) | (9,913) |
Carrying amount of NCI of 13.2% (2020: 13.2%, 2019: 16.2%) | 19,260 | 16,524 |
Revenue | 121,329 | 100,002 | $ 75,826
Profit after tax | 23,142 | 25,257 | 50,401
Total comprehensive income of Blanket Mine (100%) | 22,611 | 25,084 | 48,341
Profit allocated to NCI of 13.2% (2020: 13.2%, 2019: 16.2%) | 4,737 | 4,477 | 8,383
Blanket Mine (1983) (Private) Limited [member] |  |  |
Statement Line Items [Line Items] |  |  |
Current assets | 33,634 | 24,864 | 21,386
Non-current assets | 154,003 | 133,908 | 115,610
Current liabilities | (17,261) | (7,339) | (8,630)
Non-current liabilities | (11,535) | (8,065) | (9,085)
Net assets of Blanket Mine (100%) | 158,841 | 143,368 | 119,281
Carrying amount of NCI of 13.2% (2020: 13.2%, 2019: 16.2%) | 19,260 | 16,524 | 16,302
Revenue | 121,329 | 100,002 | 75,826
Profit after tax | 35,911 | 33,361 | 51,746
Total comprehensive income of Blanket Mine (100%) | 35,911 | 33,361 | 51,746
Profit allocated to NCI of 13.2% (2020: 13.2%, 2019: 16.2%) | 4,737 | 4,477 | 8,383
Dividend allocated to NCI of 13.2% (2020: 13.2%, 2019: 16.2%) | $ (2,001) | $ (655) | $ (426)

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