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Note 23 - Derivative Financial Instruments - Foreign Exchange Derivative Contracts and Hedge Accounting (Details) - USD ($) | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | ---
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | $ (2,753,000) | $ (31,569,000) |
Hedge accounting reserve | (900,000) | (200,000) |
Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (2,753,000) | (31,569,000) |
Hedge accounting reserve | (916,000) | (240,000) | $ (4,742,000)
Foreign exchange contract, purchase currency ARS, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (6,542,000) | (13,715,000) |
Hedge accounting reserve | (895,000) | (1,067,000) |
Foreign exchange contract, purchase currency USD, sell currency MXN [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives |  | 22,000 |
Hedge accounting reserve |  |  |
Foreign exchange contract, purchase currency USD, sell currency EUR [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (131,000) | (17,000) |
Hedge accounting reserve |  |  |
Foreign exchange contract, purchase currency EUR, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 203,000 | 5,660,000 |
Hedge accounting reserve |  | 1,881,000 |
Foreign exchange contract, purchase currency USD, sell currency KWD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives |  | (367,000) |
Hedge accounting reserve |  |  |
Foreign exchange contract, purchase currency MXN, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 888,000 | (20,447,000) |
Hedge accounting reserve | (411,000) | (534,000) |
Foreign exchange contract, purchase currency USD, sell currency ARS [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives |  | 490,000 |
Hedge accounting reserve |  |  |
Foreign exchange contract, purchase currency JPY, sell currency USD [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 271,000 | (101,000) |
Hedge accounting reserve |  |  |
Foreign exchange contract, purchase currency USD, sell currency BRL [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 522,000 | (630,000) |
Hedge accounting reserve | 390,000 | (520,000) |
Foreign exchange contract, purchase currency USD, sell currency GPB [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | 2,089,000 | (2,072,000) |
Hedge accounting reserve |  |  |
Foreign exchange contract, Other [member] | Cash flow hedges [member] |  |  |
Statement Line Items [Line Items] |  |  |
Fair value of derivatives | (53,000) | (392,000) |
Hedge accounting reserve |  |  |

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- Definition A component of equity representing the reserve of cash flow hedges in relation to continuing hedges. [Refer: Reserve of cash flow hedges] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 24B -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-01&anchor=para_24B_b_ii&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of financial assets (liabilities) classified as derivative instruments. + References No definition available. + Details
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