XML 53 R46.htm IDEA: XBRL DOCUMENT
v3.25.2

Net financial income (loss) (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Net Financial Income (Loss) [Abstract] |
Schedule of Net Financial Income (Loss) |
| For the six month period ended June 30,
(in thousands of euros) | 2025 |  | 2024
Income from cash and cash equivalents | 598 |  |  | 1,499 |
Foreign exchange gains | 47 |  |  | 1,888 |
Total financial income | 645 |  |  | 3,386 |
Interest costs | (4,174) |  |  | (3,772) |
Net impact of accretion, discounting and catch-up on EIB loan | 1,036 |  |  | 2,722 |
Lease debt interests | (69) |  |  | (89) |
Foreign exchange losses | (3,624) |  |  | (324) |
Total financial expenses | (6,831) |  |  | (1,463) |
Net financial income (loss) | (6,186) |  |  | 1,924 |

X
- Definition Detailed Information About Finance Income (Cost) + References No definition available. + Details
Name: | nbx_DetailedInformationAboutFinanceIncomeCostTableTextBlock
Namespace Prefix: | nbx_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net Financial Income (Loss) [Abstract] + References No definition available. + Details
Name: | nbx_NetFinancialIncomeLossAbstract
Namespace Prefix: | nbx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration