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Equity - Other comprehensive loss (Details) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Other comprehensive loss |  |  |
At January 1, | € (11,474) | € (9,682) |
Exchange differences on translation of foreign operations | 1,002 | (1,795) | € 1,255
Exchange differences resulting from net investment in foreign operations | (2,252) |  |
At December 31, | (12,473) | (11,474) | (9,682)
Currency Translation Differences & Other |  |  |
Other comprehensive loss |  |  |
At January 1, | (8,100) | (6,305) | (7,560)
Exchange differences on translation of foreign operations | 1,002 | (1,795) | 1,255
Exchange differences resulting from net investment in foreign operations | (2,252) |  |
At December 31, | (9,350) | (8,100) | (6,305)
Fair value adjustment |  |  |
Other comprehensive loss |  |  |
At January 1, | (3,374) | (3,377) | (3,046)
Fair value adjustment | 258 | 3 | (331)
At December 31, | (3,116) | (3,374) | (3,377)
Total OCI attributable to the shareholder |  |  |
Other comprehensive loss |  |  |
At January 1, | (11,474) | (9,682) | (10,606)
Exchange differences on translation of foreign operations | 1,002 | (1,795) | 1,255
Exchange differences resulting from net investment in foreign operations | (2,252) |  |
Fair value adjustment | 258 | 3 | (331)
At December 31, | € (12,466) | € (11,474) | € (9,682)

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