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Revenue - Transaction price allocated to performance obligations (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2022 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of performance obligations [line items] |  |  |  |  |
Research and license revenue |  |  | $ 19,391 | $ 5,350 | $ 3,747
Contract Asset |  | $ 3,309 |  |  |
Deferred revenue |  |  | 35,000 |  |
Seagen |  |  |  |  |
Disclosure of performance obligations [line items] |  |  |  |  |
Transaction Price |  | 21,500 |  |  |
Research and license revenue |  | 17,901 |  |  |
Ifrs License [Member] | Seagen |  |  |  |  |
Disclosure of performance obligations [line items] |  |  |  |  |
Transaction Price |  | 50,000 |  |  |
Research and license revenue |  | 15,165 | 15,200 |  |
Manufacturing Technology Transfer Activities [Member] | Seagen |  |  |  |  |
Disclosure of performance obligations [line items] |  |  |  |  |
Transaction Price |  | 2,167 |  |  |
Research and license revenue |  | 2,073 | 2,100 |  |
Initial Supply [Member] |  |  |  |  |
Disclosure of performance obligations [line items] |  |  |  |  |
Contract Asset |  | 3,309 |  |  |
Initial Supply [Member] | Seagen |  |  |  |  |
Disclosure of performance obligations [line items] |  |  |  |  |
Transaction Price |  | 3,583 |  |  |
Contract Asset |  |  | 3,300 |  |
Research Activities [Member] | Seagen |  |  |  |  |
Disclosure of performance obligations [line items] |  |  |  |  |
Transaction Price |  | 750 |  |  |
Research and license revenue |  | 663 | 700 |  |
Buy-up Fee [Member] | Seagen |  |  |  |  |
Disclosure of performance obligations [line items] |  |  |  |  |
Transaction Price |  | $ 35,000 | 35,000 |  |
Non-refundable upfront payment received | $ 50,000 |  |  |  |
Deferred revenue |  |  | $ 35,000 |  |

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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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- Definition The amount of the transaction price allocated to the performance obligations that are unsatisfied (or partially unsatisfied) as of the end of the reporting period. The transaction price is the amount of consideration to which an entity expects to be entitled in exchange for transferring promised goods or services to a customer, excluding amounts collected on behalf of third parties (for example, some sales taxes). [Refer: Performance obligations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 120 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_120_a&doctype=Standard -URIDate 2022-03-24 + Details
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