Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
4 573
EUR
|
4 649
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets other than goodwill [abstract] | ||
| Intangible assets other than goodwill |
7 036
EUR
|
7 905
EUR
|
| Goodwill |
69 355
EUR
|
71 227
EUR
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
365,000
EUR
|
-
EUR
|
| Miscellaneous non-current assets [abstract] | ||
| Non-current derivative financial assets |
126,000
EUR
|
278,000
EUR
|
| Other non-current assets |
728,000
EUR
|
765,000
EUR
|
| Trade and other current receivables [abstract] | ||
| Current prepayments and current accrued income other than current contract assets [abstract] | ||
| Current prepayments [abstract] | ||
| Current prepaid expenses |
5 923
EUR
|
6 133
EUR
|
| Trade and other current receivables |
35 700
EUR
|
32 173
EUR
|
| Current prepayments and current accrued income including current contract assets [abstract] | ||
| Classes of current inventories [abstract] | ||
| Current work in progress |
45 413
EUR
|
35 627
EUR
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
62 587
EUR
|
57 138
EUR
|
| Miscellaneous current assets [abstract] | ||
| Other current assets |
5 711
EUR
|
14 951
EUR
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other non-current provisions |
227,000
EUR
|
13,000
EUR
|
| Other current provisions |
184,000
EUR
|
343,000
EUR
|
| Trade and other current payables [abstract] | ||
| Current accruals and current deferred income including current contract liabilities [abstract] | ||
| Current deferred income including current contract liabilities [abstract] | ||
| Current deferred income other than current contract liabilities | — | — |
| Rent deferred income classified as current |
22 995
EUR
|
15 635
EUR
|
| Trade and other current payables |
25 013
EUR
|
24 583
EUR
|
| Miscellaneous non-current liabilities [abstract] | ||
| Other non-current liabilities |
25 433
EUR
|
32 488
EUR
|
| Miscellaneous current liabilities [abstract] | ||
| Other current liabilities |
20 599
EUR
|
35 587
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
9 545
EUR
|
9 545
EUR
|
| Retained earnings [abstract] | ||
| Retained earnings |
17 198
EUR
|
11 376
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
250 543
EUR
|
244 696
EUR
|
| Liabilities |
145 133
EUR
|
143 152
EUR
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
156 434
EUR
|
146 877
EUR
|
| Current liabilities |
74 125
EUR
|
80 859
EUR
|
| Assets less current liabilities [abstract] |