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Note 28 - Loans and Borrowings - Terms and Repayment Schedule (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Jun. 23, 2017 | Dec. 31, 2016
--- | --- | --- | --- | --- | ---
Statement Line Items [Line Items] |  |  |  |  |
Nominal interest rate |  |  |  | 7.25% |
Carrying amount | $ 2,471 | $ 5,960 | $ 1,486 |  | $ 2,987
Unsecured bank loan - Stanbic [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Nominal interest rate | 25.00% |  |  |  |
Face value | $ 384 | 5,960 |  |  |
Carrying amount | $ 384 | 5,960 |  |  |
Unsecured bank loan - First Capital [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Nominal interest rate | 26.00% |  |  |  |
Face value | $ 2,087 |  |  |  |
Carrying amount | $ 2,087 |  |  |  |
Unsecured bank loan [Member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Nominal interest rate |  |  |  |  |
Face value | $ 2,471 | 5,960 |  |  |
Carrying amount | $ 2,471 | $ 5,960 |  |  |

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- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_7&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The nominal or face amount of a financial instrument, used to calculate payments made on that instrument. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + Details
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