XML 175 R112.htm IDEA: XBRL DOCUMENT
v3.25.1

Share-based payments - Disclosure of Number and Weighted Average Remaining Contractual Life of Share Options Outstanding (Details) |  |  |  |  |  |  |  |  |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 23, 2024 shares € / shares | Jul. 20, 2023 shares € / shares | Jun. 22, 2022 shares € / shares | Jun. 21, 2021 shares € / shares | Apr. 20, 2021 shares € / shares | Mar. 11, 2020 shares € / shares | Oct. 24, 2019 shares € / shares | Mar. 29, 2019 shares € / shares | Mar. 06, 2018 shares € / shares | Jan. 07, 2017 shares € / shares | Nov. 03, 2016 shares € / shares | Feb. 02, 2016 shares € / shares | Dec. 31, 2024 shares | Dec. 31, 2023 shares | Dec. 31, 2022 shares
OSA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 1,224,780 | 338,860 |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 3,512,302 | 2,336,175 | 2,059,523
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
OSA 2016-1 Performance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 6,400 |  |  |
Exercise price (euro per share) | € / shares |  |  |  |  |  |  |  |  |  |  |  | € 0 |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  |  |  |  |  |  |  |  | € 13.05 |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 400 |  |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 6,000 |  |
OSA 2016-2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  |  |  |  |  |  | 4,000 |  | 0 | 0 |
Exercise price (euro per share) | € / shares |  |  |  |  |  |  |  |  |  |  | € 0 |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  |  |  |  |  |  |  | € 14.26 |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 4,000 | 4,000 | 4,000
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |
OSA 2017 Ordinary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  |  |  |  |  | 3,500 |  |  |  |  |
Exercise price (euro per share) | € / shares |  |  |  |  |  |  |  |  |  | € 0 |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  |  |  |  |  |  | € 14.97 |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 500 |  |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 3,000 |  |
OSA 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  |  |  |  | 62,000 |  |  |  | 0 | 0 |
Exercise price (euro per share) | € / shares |  |  |  |  |  |  |  |  | € 0 |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  |  |  |  |  | € 12.87 |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 50,000 | 52,000 | 52,000
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 12,000 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 2,000 |  |
OSA 2019-1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  |  |  | 37,500 |  |  |  |  | 0 | 0 |
Exercise price (euro per share) | € / shares |  |  |  |  |  |  |  | € 0 |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  |  |  |  | € 11.08 |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 24,750 | 25,750 | 25,750
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 12,750 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 1,000 |  |
OSA LLY 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  |  | 500,000 |  |  |  |  |  | 0 | 0 |
Exercise price (euro per share) | € / shares |  |  |  |  |  |  | € 0 |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  |  |  | € 6.41 |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 500,000 | 500,000 | 500,000
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |
OSA 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  |  | 407,972 |  |  |  |  |  |  | 0 | 0 |
Exercise price (euro per share) | € / shares |  |  |  |  |  | € 0 |  |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  |  | € 6.25 |  |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 368,707 | 377,775 | 381,173
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 39,265 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 9,068 |  |
OSA 2021-04 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  |  | 571,200 |  |  |  |  |  |  |  | 0 | 0 |
Exercise price (euro per share) | € / shares |  |  |  |  | € 0 |  |  |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  |  | € 13.74 |  |  |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 384,132 | 396,200 | 421,200
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 187,068 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 12,068 |  |
OSA 2021-06 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  |  | 120,000 |  |  |  |  |  |  |  |  | 0 | 0 |
Exercise price (euro per share) | € / shares |  |  |  | € 0 |  |  |  |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  |  | € 12.99 |  |  |  |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 120,000 | 120,000 | 120,000
Number of options as of including options exercised during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |
OSA 2022-06 Ordinary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  | 410,500 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (euro per share) | € / shares |  |  | € 0 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  | € 4.16 |  |  |  |  |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 386,333 |  |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 24,167 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 8,167 |  |
OSA 2022-06 Performance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  |  | 170,400 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (euro per share) | € / shares |  |  | € 0 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  |  | € 4.16 |  |  |  |  |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 133,080 |  |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 37,320 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 13,110 |  |
OSA 2023-01 Ordinary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) |  | 338,860 |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (euro per share) | € / shares |  | € 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares |  | € 5.00 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 318,860 |  |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 20,000 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |
OSA 2024-01 Ordinary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of number and weighted average remaining contractual life of outstanding share options [table] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted (in shares) | 1,224,780 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (euro per share) | € / shares | € 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in euros per share) | € / shares | € 5.81 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of share options outstanding in share-based payment arrangement (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 1,221,540 |  |
Number of options lapsed or cancelled (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 3,240 |  |
Number of awards lapsed or cancelled during the period (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 3,240 |  |

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_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The exercise price of share options granted. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ExercisePriceShareOptionsGranted2019
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of share options outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_d&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfOutstandingShareOptions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of share options exercised in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_iv&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of share options granted in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Awards Forfeited In Share-based Payment Arrangement + References No definition available. + Details
Name: | nbx_NumberOfAwardsForfeitedInShareBasedPaymentArrangement
Namespace Prefix: | nbx_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Other Equity Instruments Forfeited in Share-based Payment Arrangement Including Shares Lapsed or Cancelled During the Period + References No definition available. + Details
Name: | nbx_NumberOfOtherEquityInstrumentsForfeitedInShareBasedPaymentArrangementIncludingSharesLapsedOrCancelledDuringThePeriod
Namespace Prefix: | nbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA20161PerformanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA20162Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA2017OrdinaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA2018Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA20191Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSALLY2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA202104Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA202106Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA202206OrdinaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA202206PerformanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA202301OrdinaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=nbx_OSA202401OrdinaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |