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Related party transaction - Transactions into related parties (Details) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Related party transactions |  |  |
Depreciation | € 3,087 | € 3,191 | € 3,296
Interest expense | 1,712 | 1,299 | 1,751
Right-of-Use Assets | 5,429 | 7,719 | 8,102
Non-executive directors of the Group |  |  |
Related party transactions |  |  |
Sale of goods to | 0 | 0 | 0
Purchases from | 232 | 145 | 172
Depreciation | 0 | 0 | 0
Interest expense | 0 | 0 | 0
Right-of-Use Assets | 0 | 0 | 0
Receivables | 0 | 0 | 0
Lease liabilities | 0 | 0 | 0
Other liabilities | 76 | 0 | 64
Shareholders of the Group |  |  |
Related party transactions |  |  |
Sale of goods to | 0 | 0 | 0
Purchases from | 326 | 119 | 97
Depreciation | 0 | 0 | 0
Interest expense | 1 | 2 | 3
Right-of-Use Assets | 0 | 0 | 0
Receivables | 0 | 0 | 0
Lease liabilities | 0 | 0 | 0
Other liabilities | 100 | 67 | 64
Joint ventures |  |  |
Related party transactions |  |  |
Sale of goods to | 0 | 0 | 0
Purchases from | 0 | 0 | 0
Depreciation | 0 | 0 | 0
Interest expense | 0 | 0 | 0
Right-of-Use Assets | 0 | 0 | 0
Receivables | 0 | 0 | 0
Lease liabilities | 0 | 0 | 0
Other liabilities | 0 | 0 | 0
Non-controlling interests |  |  |
Related party transactions |  |  |
Sale of goods to | 0 | 0 | 0
Purchases from | 0 | 0 | 0
Depreciation | 0 | 0 | 0
Interest expense | 0 | 0 | 0
Right-of-Use Assets | 0 | 0 | 0
Receivables | 0 | 0 | 0
Lease liabilities | 0 | 0 | 0
Other liabilities | € 0 | € 0 | € 0

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- Definition The amount of leases where the entity was the lessee in related party transactions. [Refer: Total for all related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2025-01-01 -Paragraph 21 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_21_d&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 234 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_234_d&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 234 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_234_d&doctype=Standard -URIDate 2025-03-27 + Details
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