Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
18,974,000
EUR
|
5,827,000
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
-
EUR
|
-
EUR
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Other non-current assets |
16,537,000
EUR
|
19,146,000
EUR
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
19,615,000
EUR
|
8,920,000
EUR
|
— | — |
| Current prepayments and current accrued income other than current contract assets [abstract] | ||||
| Current prepayments [abstract] | ||||
| Current prepaid expenses |
3,920,000
EUR
|
2,501,000
EUR
|
— | — |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current accrued income including current contract assets [abstract] | ||||
| Current accrued income including current contract assets |
8,724,000
EUR
|
5,922,000
EUR
|
— | — |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets |
41,570,000
EUR
|
34,816,000
EUR
|
— | — |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
422,021,000
EUR
|
392,558,000
EUR
|
392,558,000
EUR
|
14,016,000
EUR
|
| Miscellaneous current assets [abstract] | ||||
| Other current assets |
13,030,000
EUR
|
6,905,000
EUR
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
-
EUR
|
-
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current portion of non-current borrowings |
-
EUR
|
-
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings |
60,000
EUR
|
-
EUR
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Current trade payables |
23,906,000
EUR
|
9,869,000
EUR
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Other current liabilities |
31,339,000
EUR
|
18,511,000
EUR
|
— | — |
| Miscellaneous liabilities [abstract] | ||||
| Derivative financial liabilities |
5,795,000
EUR
|
-
EUR
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
1,746,000
EUR
|
1,746,000
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
596,765,000
EUR
|
518,751,000
EUR
|
— | — |
| Liabilities |
123,312,000
EUR
|
71,009,000
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
468,413,000
EUR
|
421,890,000
EUR
|
— | — |
| Current liabilities |
63,095,000
EUR
|
33,182,000
EUR
|
— | — |
| Assets less current liabilities [abstract] |