XML 72 R48.htm IDEA: XBRL DOCUMENT
v3.21.1

Revenues and Other Income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Revenues and Other Income |
Schedule of revenue and other income |
|  | Year ended
|  | December 31,
(in thousands of euros) |  | 2018 |  | 2019 |  | 2020
Sales |  | 3,197 |  | 6,998 |  | 372
Total revenues |  | 3,197 |  | 6,998 |  | 372
CIR |  | 4,166 |  | 4,293 |  | 4,791
Subsidies |  | 16 |  | — |  | —
Other |  | — |  | 0 |  | 100
Total other income |  | 4,182 |  | 4,293 |  | 4,891
Total revenues and other income |  | 7,379 |  | 11,291 |  | 5,263

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

X
- Definition Tabular disclosure of revenue and other income. + References No definition available. + Details
Name: | iva_RevenueAndOtherIncomeTableTextBlock
Namespace Prefix: | iva_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration