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Note 21 - Assets Held for Sale - Disposal of Assets Held For Sale (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Statement Line Items [Line Items] |  |  |
Property, plant and equipment |  | $ 227 |
Trade and other receivables |  | 84 |
Total assets |  | 311 |
Rehabilitation provision |  | 650 |
Trade and other payables |  | 8 |
Total liabilities |  | 658 |
Cash received |  | 1,000 |
Deferred consideration (at January 31, 2019) |  | 1,953 |
Total consideration |  | 2,953 |
Net liabilities derecognised |  | 347 |
Cumulative exchange differences in respect of the net liabilities of the subsidiary reclassified from equity on loss of control of subsidiary |  | 2,109 |
Fair value consideration receivable (at January 31, 2019) |  | 2,953 |
Profit on sale of subsidiary |  | $ 5,409 |

X
- Definition The amount of deferred consideration received from the sale of subsidiary. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

X
- Definition The amount of increase in consideration receivable. + References No definition available. + Details
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Balance Type: | debit
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X
- Definition The amount of liabilities in disposal groups disposed as held for sale. + References No definition available. + Details
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X
- Definition The amount of non-current assets or disposal groups disposed as held for sale. + References No definition available. + Details
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X
- Definition The amount of property, plant, and equipment disposed as part of disposal group held for sale. + References No definition available. + Details
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X
- Definition The amount of rehabilitation provision disposed as part of disposal group held for sale. + References No definition available. + Details
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- References No definition available. + Details
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X
- Definition The amount of trade and other payables disposed as part of disposal group held for sale. + References No definition available. + Details
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- Definition The amount of trade and other receivables disposed as part of disposal group held for sale. + References No definition available. + Details
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X
- Definition The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2020-01-01 -Paragraph 40 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_40_a&doctype=Standard -URIDate 2020-01-01 + Details
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X
- Definition The gains (losses) recognised in association with the loss of control over a subsidiary, which are attributable to the former controlling interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph 19 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_19&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of liabilities in subsidiaries or other businesses over which control is obtained or lost. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2020-01-01 -Paragraph 40 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_40_d&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The portion of consideration paid or received, consisting of cash and cash equivalents, in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Subsidiaries [member]; Cash and cash equivalents; Consideration paid (received)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2020-01-01 -Paragraph 40 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_40_b&doctype=Standard -URIDate 2020-01-01 + Details
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