Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
7 420
EUR
|
8 231
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
82 856
EUR
|
85 516
EUR
|
— |
| Goodwill |
113 069
EUR
|
153 429
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
1 493
EUR
|
1 875
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
2 086
EUR
|
1 728
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepayments |
1 901
EUR
|
2 275
EUR
|
— |
| Trade and other current receivables |
23 420
EUR
|
29 629
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
617,000
EUR
|
426,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
612,000
EUR
|
822,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
26 323
EUR
|
40 033
EUR
|
16 970
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale |
5 145
EUR
|
-
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
110 517
EUR
|
97 408
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
5 059
EUR
|
4 706
EUR
|
— |
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
4 430
EUR
|
4 039
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 contract liabilities [abstract] | |||
| Current contract liabilities |
13 487
EUR
|
12 701
EUR
|
— |
| Trade and other current payables |
43 930
EUR
|
34 853
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
326 806
EUR
|
326 806
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
232 257
EUR
|
148 497
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
3 851
EUR
|
3 713
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
1 831
EUR
|
1 813
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
277 978
EUR
|
338 076
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
60 069
EUR
|
75 749
EUR
|
— |
| Current liabilities |
76 092
EUR
|
65 258
EUR
|
— |
| Assets less current liabilities [abstract] |