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v3.23.1

Trade payables and other (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Trade and Other Payables [Line Items] |  |
Trade payables and other | $ 3,965 | $ 2,553
Bottom of range |  |
Trade and Other Payables [Line Items] |  |
Average credit period on domestic purchases of certain goods | 7 days |
Top of range |  |
Trade and Other Payables [Line Items] |  |
Average credit period on domestic purchases of certain goods | 30 days |

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- Definition The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 54 -Subparagraph k -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_k&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_TradeAndOtherCurrentPayables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Represents the average credit period on domestic purchases of certain goods. + References No definition available. + Details
Name: | lvtx_AverageCreditPeriodOnDomesticPurchasesOfCertainGoods
Namespace Prefix: | lvtx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represents trade payables. + References No definition available. + Details
Name: | lvtx_TradeAndOtherPayablesLineItems
Namespace Prefix: | lvtx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |