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Financial instruments - Euro forward exchange contracts (Details) € in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2023 EUR (€) | Dec. 31, 2022 EUR (€)
Disclosure of financial assets [line items] |  |  |  |
Realized losses (gains) on foreign exchange hedges reclassified to revenue | $ 3,105,000 | $ (5,674,000) |  |
Euro forward exchange contracts |  |  |  |
Disclosure of financial assets [line items] |  |  |  |
Hedge ineffectiveness | 0 | 0 |  |
Euro forward exchange contracts | Cash flow hedges |  |  |  |
Disclosure of financial assets [line items] |  |  |  |
Notional amount | € |  |  | € 12.2 | € 21.1
Euro forward exchange contracts | Cash flow hedges | Current liabilities |  |  |  |
Disclosure of financial assets [line items] |  |  |  |
Liabilities, fair value | $ 500,000 | $ 1,700,000 |  |

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- Definition The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, before tax, before reclassification adjustments. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 91 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_91_b&doctype=Standard -URIDate 2023-03-23 + Details
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