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Income tax and deferred taxes (Details 10) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income tax related to other income and expense components with a charge or credit to net equity |  |  |
Gain (loss) from defined benefit plans | $ (396) | $ (282) | $ (921)
Cash flow hedge | 0 | 0 | 470
Reserve for gains (losses) from financial assets measured at fair value through other comprehensive income | 0 | 550 | 1,300
Total | (744) | 489 | 2,800
Amount before taxes (expense) gain [Member] |  |  |
Income tax related to other income and expense components with a charge or credit to net equity |  |  |
Gain (loss) from defined benefit plans | (1,327) | (1,401) | (3,397)
Cash flow hedge | 5,723 | 2,184 | 2,233
Reserve for gains (losses) from financial assets measured at fair value through other comprehensive income | (5,546) | (26) | 4,813
Total | (1,150) | 757 | 3,649
Gains Losses For Income Taxes [Member] |  |  |
Income tax related to other income and expense components with a charge or credit to net equity |  |  |
Gain (loss) from defined benefit plans | 396 | 282 | 921
Cash flow hedge | 0 | 0 | (470)
Reserve for gains (losses) from financial assets measured at fair value through other comprehensive income | 1,498 | (550) | (1,300)
Total | $ 1,894 | $ (268) | $ (849)

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- Definition The amount of income tax relating to amounts recognised in other comprehensive income. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph ab -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_ab&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 90 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_90&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to financial assets measured at fair value through other comprehensive income. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph ab -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_ab&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 90 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_90&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to remeasurements of defined benefit plans. [Refer: Other comprehensive income; Reserve of remeasurements of defined benefit plans; Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph ab -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_ab&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 90 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_90&doctype=Standard -URIDate 2018-03-16 + Details
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