Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
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 |
5,881,000
EUR
|
5,838,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
524,000
EUR
|
1,427,000
EUR
|
— |
| Goodwill |
15,070,000
EUR
|
7,487,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
-
EUR
|
5,500,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
1,705,000
EUR
|
2,284,000
EUR
|
— |
| Trade and other receivables [abstract] | |||
| Trade and other receivables |
47,713,000
EUR
|
33,986,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
5,440,000
EUR
|
5,321,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
113,610,000
EUR
|
35,097,000
EUR
|
52,440,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
23,051,000
EUR
|
12,877,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current payables on social security and taxes other than income tax |
37,990,000
EUR
|
32,870,000
EUR
|
— |
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Deferred income including contract liabilities [abstract] | |||
| Deferred income including contract liabilities |
23,193,000
EUR
|
16,960,000
EUR
|
— |
| Trade and other payables |
283,373,000
EUR
|
235,552,000
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
23,288,000
EUR
|
25,000,000
EUR
|
— |
| Categories of financial liabilities [abstract] | |||
| Financial liabilities |
4,988,000
EUR
|
112,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
3,234,000
EUR
|
2,236,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,211,000
EUR
|
944,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
167,702,000
EUR
|
123,258,000
EUR
|
— |
| Retained earnings, excluding profit (loss) for reporting period |
501,852,000
EUR
|
463,490,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
234,055,000
EUR
|
134,480,000
EUR
|
— |
| Liabilities |
415,876,000
EUR
|
351,813,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
184,374,000
EUR
|
81,960,000
EUR
|
— |
| Current liabilities |
372,856,000
EUR
|
304,316,000
EUR
|
— |
| Assets less current liabilities [abstract] |