- DefinitionNumber of days used to determine liquidity agreement term in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.
| Name: |
iva_LiquidityAgreementTerm |
| Namespace Prefix: |
iva_ |
| Data Type: |
xbrli:durationItemType |
| Balance Type: |
na |
| Period Type: |
duration |