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Equipment and leasehold improvements - Schedule of movement of right-of-use assets on the leases (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Main office space |  |
Disclosure of initial application of standards or interpretations [line items] |  |
Lease term | 15 years |
Representative office | Minimum of the year |  |
Disclosure of initial application of standards or interpretations [line items] |  |
Lease term | 3 years |
Representative office | Maximum of the year |  |
Disclosure of initial application of standards or interpretations [line items] |  |
Lease term | 5 years |
IFRS 16 | Increase (decrease) due to changes in accounting policy required by IFRSs | Buildings |  |
Disclosure of initial application of standards or interpretations [line items] |  |
Initial balance | $ 11,223 | $ 12,522
Additions | 3,161 | 68
Depreciation of right-of-use assets | (1,164) | (1,128)
Effect of changes in exchange rates | 0 | (34)
Transfer from investment property | 1,409 | 0
Decrease | (691) | (205)
Ending balance | $ 13,938 | $ 11,223

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The amount of right-of-use assets that would have been recognised had the revaluation currency effect. + References No definition available. + Details
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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_h&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_j&doctype=Standard -URIDate 2021-03-24 + Details
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