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Property, plant and equipment - Net carrying amounts (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment | $ 56,061 | $ 49,334
Owned property, plant and equipment |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment | 43,855 | 36,560
Right-of-use assets |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment | 12,206 | 12,774
Computer equipment |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment | 1,599 | 1,846
Furniture and fixtures |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment | 762 | 657
Leasehold improvements |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment | 1,518 | 1,558
Production and test equipment |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Property, plant and equipment | $ 39,976 | $ 32,499

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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 tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_a&doctype=Standard -URIDate 2021-03-24 + Details
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