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Property, plant and equipment - Narrative (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss |  | $ 967,000 |
Property, plant and equipment | $ 30,424,000 | 116,325,000 |
Impairment charges on intangible assets | 658,000 | 2,266,000 |
Proceeds from sales of property, plant and equipment | 3,170,000 |  |
Net gain on sale of property, plant and equipment | 0 |  |
Property, plant and equipment owned |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment | 9,000,000 | 102,206,000 |
Small Stationary Assets |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Disposals | 263,000 |  |
Inventory |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Disposals | 2,907,000 |  |
Production and Test Equipment |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss |  | 31,000 |
Canada, Denmark and China |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment charges on intangible assets | 15,944,000 |  |
China |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment charges on intangible assets |  | 936,000 |
Accumulated depreciation |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss | (111,020,000) | (967,000) |
Property, plant and equipment |  | (65,727,000) | $ (57,655,000)
Impairment charges on intangible assets | 658,000 | 2,266,000 |
Disposals |  | (23,000) |
Accumulated depreciation | Impairment reserve |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Impairment loss | (95,076,000) |  |
Property, plant and equipment | $ (93,526,000) | $ 0 |

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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The gains (losses) on disposals of property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 98 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_98_c&doctype=Standard -URIDate 2024-03-27 + Details
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