XML 75 R51.htm IDEA: XBRL DOCUMENT
v3.21.1

Financial Income and Expenses (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Financial Income and Expenses |
Schedule of financial income and expenses |
|  | Year ended
|  | December 31,
(in thousands of euros) |  | 2018 |  | 2019 |  | 2020
Income from cash and cash equivalents |  | 120 |  | 157 |  | 226
Foreign exchange gains |  | 21 |  | 18 |  | 40
Fair value variation gains / losses |  | — |  | — |  | 1,791
Total financial income |  | 142 |  | 175 |  | 2,057
Interest cost |  | (4) |  | (3) |  | (66)
Losses on cash and cash equivalents |  | (202) |  | — |  | —
Foreign exchange losses |  | (36) |  | (62) |  | (5,884)
Other financial expenses |  | (11) |  | (16) |  | (8)
Interests costs on discounted liabilities |  | — |  | — |  | (8)
Total financial expenses |  | (253) |  | (81) |  | (5,959)
Net financial income (loss) |  | (111) |  | 93 |  | (3,902)

X
- Definition The entire disclosure of financial income and expenses. + References No definition available. + Details
Name: | iva_FinancialIncomeAndExpensesAbstract
Namespace Prefix: | iva_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of financial income and expense. + References No definition available. + Details
Name: | iva_FinancialIncomeAndExpensesTableTextBlock
Namespace Prefix: | iva_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration