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Note 18 - Trade Receivables, Net - Summary of the Aging of Trade Receivables (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Guaranteed | $ 191,514 | $ 234,427 |
Not guaranteed | 830,310 | 1,162,515 |
Guaranteed and not guaranteed | $ 1,021,824 | $ 1,396,942 |
Expected loss rate | 0.07% | 0.09% |
Allowances for doubtful accounts | $ (721) | $ (1,294) |
Nominative allowances for doubtful accounts | (52,955) | (47,488) |
Net Value | 968,148 | 1,348,160 | $ 1,737,366
Current trade receivables, not due [member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Guaranteed | 170,796 | 205,764 |
Not guaranteed | 655,132 | 948,449 |
Guaranteed and not guaranteed | $ 825,928 | $ 1,154,213 |
Expected loss rate | 0.04% | 0.04% |
Allowances for doubtful accounts | $ (321) | $ (529) |
Nominative allowances for doubtful accounts | (718) |  |
Net Value | 824,889 | 1,153,684 |
Current trade receivables, past due, less than 180 days [member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Guaranteed | 18,778 | 26,899 |
Not guaranteed | 116,802 | 157,960 |
Guaranteed and not guaranteed | $ 135,580 | $ 184,859 |
Expected loss rate | 0.23% | 0.24% |
Allowances for doubtful accounts | $ (331) | $ (455) |
Nominative allowances for doubtful accounts | (1,011) | (1,922) |
Net Value | 134,238 | 182,482 |
Current trade receivables, past due, greater than 180 days [member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Guaranteed | 1,940 | 1,764 |
Not guaranteed | 58,376 | 56,106 |
Guaranteed and not guaranteed | $ 60,316 | $ 57,870 |
Expected loss rate | 0.72% | 0.57% |
Allowances for doubtful accounts | $ (69) | $ (310) |
Nominative allowances for doubtful accounts | (51,226) | (45,566) |
Net Value | $ 9,021 | $ 11,994 |

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- Definition The amount of current trade receivables. [Refer: Trade receivables] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_78_b&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 68 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_68&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The expected loss rate of current trade receivables. + References No definition available. + Details
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- Definition The gross amount of current trade receivables. + References No definition available. + Details
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- Definition Represents the amount current trade receivables that are guaranteed. + References No definition available. + Details
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- Definition The amount of nominative allowances for doubtful accounts from current trade receivables. + References No definition available. + Details
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- Definition Represents the amount of current trade receivables that are not guaranteed. + References No definition available. + Details
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- Details
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