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v3.24.3

Notes to the interim condensed consolidated statement of financial position - Trade receivables, tax receivables and other current assets - Additional Information (Details) € in Millions | 6 Months Ended
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Jun. 30, 2024 EUR (€)
Notes to the interim condensed consolidated statement of financial position |
Increase in short-term deposit accounts | € 2.4
Receivable for current year | 2.7
Trade receivables decreased | € (3.0)
Average payment period for trade receivables | 30 days

X
- Definition The amount of tax credit research from current year, classified as current. + References No definition available. + Details
Name: | iva_CurrentTaxCreditResearchCurrentYear
Namespace Prefix: | iva_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Represents the average payment period for trade receivables. + References No definition available. + Details
Name: | iva_CurrentTradeReceivablesAveragePaymentPeriod
Namespace Prefix: | iva_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in short-term deposit accounts. + References No definition available. + Details
Name: | iva_IncreaseDecreaseInShortTermDepositAccounts
Namespace Prefix: | iva_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in trade and other current receivables. + References No definition available. + Details
Name: | iva_IncreaseDecreaseInTradeAndOtherCurrentReceivables
Namespace Prefix: | iva_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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