Note 10 - General and Administrative Expenses - Summary of General and Administrative Expenses (Details) - EUR (€) € in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Professional fees	€ 537	€ 876	€ 1,030	€ 1,743
Personnel costs	385	390	787	556
Building lease expense	53	87	101	135
Insurance	31	47	53	70
Software fees and subscriptions	94	99	188	111
Other expenses	37	241	122	259
Total general and administrative expenses	€ 1,137	€ 1,740	€ 2,281	€ 2,874

Amount of building leas expense.

No definition available.

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- Definition

The amount of expense in the period for communications and data processing expense.

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- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

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- Definition

The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales).

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- Definition

Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.

+ References

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- Definition

Amount of general and administrative expense classified as other.

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- Definition

A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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