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Income and expenses - Revenue per type of good or service (Details) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure of revenue by category [line items] |  |  |
Revenue | € 267,633 | € 266,765 | € 256,127
Software revenue (non-medical) |  |  |
Disclosure of revenue by category [line items] |  |  |
Revenue | 40,907 | 43,899 | 44,442
Software revenue (medical) |  |  |
Disclosure of revenue by category [line items] |  |  |
Revenue | 37,299 | 33,756 | 31,700
Medical devices and services |  |  |
Disclosure of revenue by category [line items] |  |  |
Revenue | 96,941 | 82,602 | 69,676
Manufacturing |  |  |
Disclosure of revenue by category [line items] |  |  |
Revenue | € 92,486 | € 106,508 | € 110,310

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