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Employee benefits (Details 7) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Actuarial assumption of discount rates [member] |  |
Employee benefits [Line Items] |  |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | $ (1,985) | $ (1,796)
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | 2,234 | 2,021
Actuarial assumption of employee turnover rate [Member] |  |
Employee benefits [Line Items] |  |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | (261) | (236)
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | $ 291 | $ 263

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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_145_a&doctype=Standard -URIDate 2020-01-01 + Details
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Balance Type: | credit
Period Type: | instant

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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_145_a&doctype=Standard -URIDate 2020-01-01 + Details
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- References No definition available. + Details
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- Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |