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Operating expenses - Schedule of Other Operating Income (Expenses) (Details) - EUR (€) € in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Analysis of income and expense [abstract]
Other non recurring expenses	€ (12)	€ (137)
Other non recurring income	5	3
Total other operating income and expenses	€ (7)	€ (134)

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
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-IssueDate 2025-01-01
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Other Nonrecurring Expenses

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Other Nonrecurrings Income

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