XML 66 R57.htm IDEA: XBRL DOCUMENT
v3.24.3

Notes to the interim condensed consolidated statement of financial position - Trade payables break down (Details) - EUR (€) € in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Trade Payable And Other Current Liabilities [Line Items] |  |
Trade payable | € 36,583 | € 37,679
Increase in trade accounts payable | (1,100) |
Due in 30 days |  |
Trade Payable And Other Current Liabilities [Line Items] |  |
Trade payable | 26,217 | 24,995
Due in 30-60 days |  |
Trade Payable And Other Current Liabilities [Line Items] |  |
Trade payable | 10,362 | € 12,684
Due in more than 60 days |  |
Trade Payable And Other Current Liabilities [Line Items] |  |
Trade payable | € 4 |

X
- 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 2023-01-01 -Paragraph 54 -Subparagraph k -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_k&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_TradeAndOtherCurrentPayables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Increase (decrease) in trade accounts payable + References No definition available. + Details
Name: | iva_IncreaseDecreaseInTradeAccountsPayable
Namespace Prefix: | iva_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | iva_TradePayableAndOtherCurrentLiabilitiesLineItems
Namespace Prefix: | iva_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneMonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=iva_LaterThanTwoMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |