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Retirement Benefit Obligations - Movements in the Net Pension and Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Pension Benefits |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Surplus (deficit) in plan, beginning balance | $ (207) | $ 359 | $ 417
Interest cost | 71 | 290 | 174
Amount recognized as other comprehensive (income)/loss | (37) | (856) | (232)
Contributions | 0 | 0 | 0
Other | 0 | 0 | 0
Surplus (deficit) in plan, ending balance | (173) | (207) | 359
Other post-retirement benefits |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Surplus (deficit) in plan, beginning balance | 1,131 | 1,097 | 1,405
Interest cost | 56 | 56 | 39
Amount recognized as other comprehensive (income)/loss | 119 | 50 | (306)
Contributions | (99) | (72) | (41)
Other | 46 | 0 | 0
Surplus (deficit) in plan, ending balance | $ 1,253 | $ 1,131 | $ 1,097

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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan by plan participants. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2024-01-01 -Paragraph 141 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_141_f&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2024-01-01 -Paragraph 141 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_141&doctype=Standard -URIDate 2024-03-27 + 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 2024-01-01 -Paragraph 141 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_141_b&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The fair value of any plan assets, less the present value of the defined benefit obligation. [Refer: Plan assets [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2024-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_57_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Increase (Decrease) In Net Defined Benefit Liability (Asset) Recognized In Other Comprehensive Income + References No definition available. + Details
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