XML 152 R89.htm IDEA: XBRL DOCUMENT
v3.25.1

Financial liabilities - Disclosure of Detailed Information about Bank Loan (Details) - EUR (€) € in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Jun. 30, 2022 | Jul. 10, 2020
Long-term borrowings |  |  |  |
Summary Of Conditional Advances, Banks Loans And Loans [Line Items] |  |  |  |
Liabilities arising from financing activities at beginning of period | € 6,612 | € 9,127 |  |
Changes in liabilities arising from financing activities [abstract] |  |  |  |
Principal received | 0 | 0 |  |
Impact of discounting and accretion | (17) | (15) |  |
Accumulated fixed interest expense accrual | 97 | 131 |  |
Repayment | (2,602) | (2,632) |  |
Liabilities arising from financing activities at end of period | 4,089 | € 6,612 |  |
HSBC “PGE” |  |  |  |
Changes in liabilities arising from financing activities [abstract] |  |  |  |
Borrowings, guarantee fee |  | 0.25% |  |
Borrowings, interest rate |  |  | 0.31% |
HSBC “PGE” | Long-term borrowings |  |  |  |
Summary Of Conditional Advances, Banks Loans And Loans [Line Items] |  |  |  |
Liabilities arising from financing activities at beginning of period | 3,155 | € 4,409 |  |
Changes in liabilities arising from financing activities [abstract] |  |  |  |
Principal received | 0 | 0 |  |
Impact of discounting and accretion | (13) | (9) |  |
Impact of discounting and accretion | 35 |  |  |
Accumulated fixed interest expense accrual | 48 | 41 |  |
Repayment | (1,285) | (1,287) |  |
Liabilities arising from financing activities at end of period | 1,891 | € 3,155 |  |
Bpifrance “PGE” |  |  |  |
Changes in liabilities arising from financing activities [abstract] |  |  |  |
Borrowings, guarantee fee |  | 0.25% |  | 1.61%
Borrowings, interest rate |  | 1.36% |  | 2.25%
Bpifrance “PGE” | Long-term borrowings |  |  |  |
Summary Of Conditional Advances, Banks Loans And Loans [Line Items] |  |  |  |
Liabilities arising from financing activities at beginning of period | 3,457 | € 4,717 |  |
Changes in liabilities arising from financing activities [abstract] |  |  |  |
Principal received | 0 | 0 |  |
Impact of discounting and accretion | (4) | (6) |  |
Accumulated fixed interest expense accrual | 62 | 90 |  |
Repayment | (1,317) | (1,345) |  |
Liabilities arising from financing activities at end of period | € 2,198 | € 3,457 |  |

X
- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_BorrowingsInterestRate
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 44B -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_44B_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 44D -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_44D&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Borrowing, Guarantee Fee + References No definition available. + Details
Name: | nbx_BorrowingGuaranteeFee
Namespace Prefix: | nbx_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Decrease Through Impact Of Repayment, Liabilities Arising From Financing Activities + References No definition available. + Details
Name: | nbx_DecreaseThroughImpactOfRepaymentLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase (Decrease) Through Accumulated Fixed Interest Expense Accrual, Liabilities Arising From Financing Activities + References No definition available. + Details
Name: | nbx_IncreaseDecreaseThroughAccumulatedFixedInterestExpenseAccrualLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase (Decrease) Through Accumulated Fixed Interest Expense Accrual, Liabilities Arising From Financing Activities, Net of Adjustments + References No definition available. + Details
Name: | nbx_IncreaseDecreaseThroughAccumulatedFixedInterestExpenseAccrualLiabilitiesArisingFromFinancingActivitiesNetOfAdjustments
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase (Decrease) Through Impact Of Discounting And Accretion, Liabilities Arising From Financing Activities + References No definition available. + Details
Name: | nbx_IncreaseDecreaseThroughImpactOfDiscountingAndAccretionLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_LongtermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=nbx_NonDilutiveFinancingAgreementHSBCFranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=nbx_NonDilutiveFinancingAgreementBPIFranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |