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Disaggregation of revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | $ 104,505 | $ 103,877
Products transferred at a point in time |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 65,208 | 56,655
Products and services transferred over time |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 39,297 | 47,222
Heavy Duty Motive |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 51,663 | 47,688
Material Handling |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 8,140 | 5,310
Back Up Power |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 8,214 | 5,602
Technology Solutions |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 36,488 | 45,277
China |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 38,818 | 54,267
Europe |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 42,588 | 36,484
North America |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 20,599 | 9,269
Other |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | $ 2,500 | $ 3,857

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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 2021-01-01 -Paragraph 113 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_113_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 114 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_114&doctype=Standard -URIDate 2021-03-24 + Details
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