XML 82 R75.htm IDEA: XBRL DOCUMENT
v3.25.2

Trade payables and other current liabilities - Narrative (Details) - EUR (€) € in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2021
Disclosure of Trade Payables and Other Current Liabilities [Line Items] |  |  |
Change in accrued expenses | € 7,413 | € 15,550 |
Decrease in payroll tax and other payroll liabilities | 500 |  |
Decrease in bonus accrual | 900 |  |
Adjustments for increase (decrease) in contract liabilities | 18,100 |  | € 16,500
Current contract liabilities | 36,172 | 18,100 |
Decrease in refund liabilities | 28,200 |  |
1100 study |  |  |
Disclosure of Trade Payables and Other Current Liabilities [Line Items] |  |  |
Change in accrued expenses | 5,300 |  |
NANORAY-312 |  |  |
Disclosure of Trade Payables and Other Current Liabilities [Line Items] |  |  |
Decrease in accrued expenses | 8,100 | 8,100 |
Change in accrued expenses | € 1,800 | 11,100 |
Increase of other trade payables |  | € 4,400 |

X
- Definition Adjustments for the increase (decrease) in contract liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Contract liabilities; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2025-01-01 -Paragraph 20 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of current accrued expenses and other current liabilities. [Refer: Accruals; Other current liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of current contract liabilities. [Refer: Contract liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2025-01-01 -Paragraph 105 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_105&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_CurrentContractLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Adjustments For Increase (Decrease) In Accrued Expenses + References No definition available. + Details
Name: | nbx_AdjustmentsForIncreaseDecreaseInAccruedExpenses
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Disclosure of Trade Payables and Other Current Liabilities + References No definition available. + Details
Name: | nbx_DisclosureOfTradePayablesAndOtherCurrentLiabilitiesLineItems
Namespace Prefix: | nbx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase (Decrease) In Bonus Accrual + References No definition available. + Details
Name: | nbx_IncreaseDecreaseInBonusAccrual
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase (Decrease) In Other Current Payables + References No definition available. + Details
Name: | nbx_IncreaseDecreaseInOtherCurrentPayables
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase (Decrease) In Payables On Social Security And Taxes Other Than Income Tax, Current + References No definition available. + Details
Name: | nbx_IncreaseDecreaseInPayablesOnSocialSecurityAndTaxesOtherThanIncomeTaxCurrent
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase (Decrease) Refund Liabilities + References No definition available. + Details
Name: | nbx_IncreaseDecreaseRefundLiabilities
Namespace Prefix: | nbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | nbx_ClinicalStudiesAxis=nbx_A1100StudyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nbx_ClinicalStudiesAxis=nbx_NANORAY312Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |