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Note 20 - Borrowings - Borrowings by Currency and Rate (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | $ 315,739 | $ 40,880
Borrowings | 303,268 | 781,272
United States of America, Dollars | Fixed interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 17,936 | 18,370
Borrowings | 2,322 | 274,799
United States of America, Dollars | Floating interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 274,600 |
Borrowings | 67,823 | 17,092
Saudi Arabia, Riyals | Fixed interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 20,902 | 16,106
Borrowings | 38,750 | 24,797
Saudi Arabia, Riyals | Floating interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 37,776 | 35,666
Euro Member Countries, Euro | Fixed interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 1,828 | 5,108
Borrowings | 3,886 | 3,772
Euro Member Countries, Euro | Floating interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 473 | 1,296
Borrowings | 1,015 | 80
Mexico, Pesos | Fixed interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 147,997 | 424,964
Argentina, Pesos | Fixed interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 3,699 | 86
Other currency [member] | Floating interest rate [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | $ 16

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- Definition The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings] + 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 non-current portion of non-current borrowings. [Refer: Borrowings] + 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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