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Employee benefit plans - Summary of movement in the fair value of plan assets of the year (Details) - Plan assets - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Disclosure of fair value of plan assets [line items] |  |
Beginning Balance | $ 8,470 | $ 26,568
Interest income on plan assets |  | 778
Actuarial gain (loss) |  | (1,324)
Contributions by employer |  | 1,281
Assets distributed on settlement |  | (18,086)
Benefit payments |  | (318)
Exchange loss |  | (429)
Ending Balance |  | 8,470
SERP |  |
Disclosure of fair value of plan assets [line items] |  |
Beginning Balance | 8,470 | 24,610
Interest income on plan assets | 0 | 736
Actuarial gain (loss) | 0 | (1,383)
Contributions by employer | 0 | 0
Assets distributed on settlement | (8,470) | (14,945)
Benefit payments | 0 | (180)
Exchange loss | 0 | (368)
Ending Balance | 0 | 8,470
Employee benefit plans |  |
Disclosure of fair value of plan assets [line items] |  |
Beginning Balance | $ 0 | 1,958
Interest income on plan assets |  | 42
Actuarial gain (loss) |  | 59
Contributions by employer |  | 1,281
Assets distributed on settlement |  | (3,141)
Benefit payments |  | (138)
Exchange loss |  | (61)
Ending Balance |  | $ 0

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- Definition Assets To Be Distributed on Settlement for Employee Benefit Plans + References No definition available. + Details
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- Definition Yearly Contributions to Plan by Employer, Net Defined Benefit Liability (Asset) + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 141 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_141_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from changes in foreign exchange rates. [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 141 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_141_e&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from the passage of time. [Refer: Interest expense; Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 141 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_141_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 140 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_140_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan in respect of settlements. [Refer: Decrease (increase) in net defined benefit liability (asset) resulting from gains (losses) arising from settlements; Net defined benefit liability (asset); Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 141 -Subparagraph g -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_141_g&doctype=Standard -URIDate 2021-03-24 + Details
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- Details
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- Details
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