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Operating segments - Geographical (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Disclosure of geographical areas [line items] |  |
Revenue | $ 83,786 | $ 104,505
Non-current assets | 218,570 | 211,757
United States |  |
Disclosure of geographical areas [line items] |  |
Revenue | 24,052 | 17,536
Non-current assets | 6,791 | 4,121
Germany |  |
Disclosure of geographical areas [line items] |  |
Revenue | 13,685 | 22,063
United Kingdom |  |
Disclosure of geographical areas [line items] |  |
Revenue | 9,893 | 8,968
Non-current assets | 2,913 | 17,552
China |  |
Disclosure of geographical areas [line items] |  |
Revenue | 9,127 | 38,818
Non-current assets | 24,047 | 29,009
France |  |
Disclosure of geographical areas [line items] |  |
Revenue | 6,903 | 1,827
Canada |  |
Disclosure of geographical areas [line items] |  |
Revenue | 4,520 | 3,063
Non-current assets | 180,421 | 157,805
Australia |  |
Disclosure of geographical areas [line items] |  |
Revenue | 3,711 | 36
Belgium |  |
Disclosure of geographical areas [line items] |  |
Revenue | 3,430 | 2,121
Denmark |  |
Disclosure of geographical areas [line items] |  |
Revenue | 2,529 | 3,026
Non-current assets | 4,398 | 3,270
Poland |  |
Disclosure of geographical areas [line items] |  |
Revenue | 1,769 | 541
Spain |  |
Disclosure of geographical areas [line items] |  |
Revenue | 763 | 926
India |  |
Disclosure of geographical areas [line items] |  |
Revenue | 656 | 439
Taiwan |  |
Disclosure of geographical areas [line items] |  |
Revenue | 640 | 912
Norway |  |
Disclosure of geographical areas [line items] |  |
Revenue | 591 | 2,521
Japan |  |
Disclosure of geographical areas [line items] |  |
Revenue | 541 | 954
Other countries |  |
Disclosure of geographical areas [line items] |  |
Revenue | $ 976 | $ 754

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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 amount of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Financial instruments, class [member]; Non-current assets; Types of insurance contracts [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 33 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_33_b&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_114&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 113 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_113_a&doctype=Standard -URIDate 2022-03-24 + Details
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