XML 185 R139.htm IDEA: XBRL DOCUMENT
v3.25.1

Off-balance sheet commitments received and contingent assets (Details) € in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2024 project | Dec. 31, 2024 EUR (€) | Dec. 31, 2023 EUR (€)
Disclosure Of Commitments Received [Line Items] |  |  |
Number of projects terminated | project | 2 |  |
Kreos & Claret financing |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |
Undrawn borrowing facilities |  | € 25,000 |
Heights convertible notes, tranche B |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |
Undrawn borrowing facilities |  | 40,000 |
RNP-VIR conditional advance |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |
Undrawn borrowing facilities |  |  | € 3,255
CARENA conditional advance |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |
Undrawn borrowing facilities |  | € 1,853 |

X
- Definition Disclosure Of Commitments Received [Line Items] + References No definition available. + Details
Name: | abvx_DisclosureOfCommitmentsReceivedLineItems
Namespace Prefix: | abvx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Projects Terminated + References No definition available. + Details
Name: | abvx_NumberOfProjectsTerminated
Namespace Prefix: | abvx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of undrawn borrowing facilities that may be available for future operating activities and to settle capital commitments. [Refer: Capital commitments] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 50 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_50_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_UndrawnBorrowingFacilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=abvx_KreosClaretFinancingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=abvx_HeightsConvertibleNotesTrancheBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=abvx_RNPVIRConditionalAdvanceBPIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=abvx_CARENAConditionalAdvanceBPIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |