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 |
29,902
EUR
|
23,631
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
20,415
EUR
|
20,575
EUR
|
— |
| Goodwill |
4,558
EUR
|
4,529
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
10,646
EUR
|
13,556
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
1,185
EUR
|
1,382
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
13,973
EUR
|
14,347
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
45,950
EUR
|
54,158
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
60,595
EUR
|
59,524
EUR
|
73,546
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
6,029
EUR
|
8,354
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 deferred income other than non-current contract liabilities | — | — | — |
| Non-current government grants |
122,000
EUR
|
203,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
21,911
EUR
|
25,594
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
1,431
EUR
|
1,280
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
1,682
EUR
|
1,763
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,936
EUR
|
1,936
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
174,352
EUR
|
178,681
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Accumulated other comprehensive income |
4,515
EUR
|
3,580
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
202,971
EUR
|
208,435
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
126,548
EUR
|
136,382
EUR
|
— |
| Current liabilities |
27,885
EUR
|
32,112
EUR
|
— |
| Assets less current liabilities [abstract] |