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Trade payables and others - Disclosure of trade payables and others (Details) € in Thousands | 1 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2024 EUR (€) | Feb. 29, 2024 EUR (€) | Jun. 30, 2024 EUR (€) loan | Dec. 31, 2020 EUR (€) | Dec. 31, 2023 EUR (€) loan
Disclosure of trade payables and others [Line Items] |  |  |  |  |
Suppliers (excluding payables related to capital expenditures) |  |  | € 8,751 |  | € 8,561
Tax and employee-related payables |  |  | 6,013 |  | 7,021
Other current payables |  |  | 1,109 |  | 1,436
Trade payables and others (excluding payables related to capital expenditures) |  |  | 15,873 |  | 17,018
Payables related to capital expenditures |  |  | 0 |  | 0
Payables and others |  |  | 15,873 |  | 17,018
Current payables on social security and taxes other than income tax |  |  | 400 |  | € 1,400
Payment on social security and taxes other than income tax |  | € 700 |  |  |
Offset against income from research tax credit 2020 |  |  | € 300 |  |
Income from research tax credit 2020 |  |  |  | € 13,018 |
Number of state guaranteed loans | loan |  |  | 2 |  | 2
Forecast |  |  |  |  |
Disclosure of trade payables and others [Line Items] |  |  |  |  |
Income from research tax credit 2020, receivable | € 12,700 |  |  |  |

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