Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue from sale of goods | — |
11,000
EUR
|
— | — | — | — | — | — | — | — |
59,000
EUR
|
— | — | — | — | — |
| Revenue | — |
61 641
EUR
|
— | — | — | — | — | — | — | — |
57 674
EUR
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Research and development expense | — |
56 022
EUR
|
— | — | — | — | — | — | — | — |
51 663
EUR
|
— | — | — | — | — |
| Finance income (cost) | — |
5 099
EUR
|
— | — | — | — | — | — | — | — |
546,000
EUR
|
— | — | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||
| Selling, general and administrative expense | — |
18 288
EUR
|
— | — | — | — | — | — | — | — |
22 436
EUR
|
— | — | — | — | — |
| Operating expense | — |
74 310
EUR
|
— | — | — | — | — | — | — | — |
74 099
EUR
|
— | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
—
EUR
|
276,000
EUR
|
718,000
EUR
|
—
EUR
|
994,000
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
428,000
EUR
|
428,000
EUR
|
—
EUR
|
— |
—
EUR
|
—
EUR
|
—
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
—
EUR
|
6 900
EUR
|
324,000
EUR
|
7 570
EUR
|
994,000
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
362,000
EUR
|
57 741
EUR
|
—
EUR
|
—
EUR
|
58 103
EUR
|
—
EUR
|
—
EUR
|