Operating expenses - Disclosure of principal audit fees and services (Details) - EUR (€) € in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Expenses by nature [abstract]
Statutory Auditor, certification of individual and consolidated financial statements	€ 1,144,000	€ 1,848,000	€ 100,000
Other procedures required by law	89,000	492,000	740,000
Total	€ 1,233,000	€ 2,340,000	€ 840,000

The amount of fees paid or payable to the entity's auditors.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
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-URIDate 2024-03-27

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- Definition

The amount of fees paid or payable to the entity's auditors for auditing services.

+ References

+ Details

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- Definition

The amount of fees paid or payable to the entity's auditors for services that the entity does not separately disclose in the same statement or note.

+ References

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- References

No definition available.

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