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 |
70,830
EUR
|
67 .538
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
85,686
EUR
|
85,126
EUR
|
— |
| Goodwill |
9,852
EUR
|
9,852
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
53,511
EUR
|
55,051
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
-
EUR
|
121,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current accrued income other than current contract assets |
6,301
EUR
|
5,167
EUR
|
— |
| Trade and other current receivables |
52,777
EUR
|
54,819
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
68,267
EUR
|
84,480
EUR
|
106,660
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 advances received, representing current contract liabilities for performance obligations satisfied at point in time |
41,732
EUR
|
40,880
EUR
|
— |
| Trade and other current payables |
43.82 4
EUR
|
49,182
EUR
|
— |
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Accruals and deferred income including contract liabilities |
6,402
EUR
|
7 .141
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
80,000
EUR
|
80,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
166,366
EUR
|
175,307
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
363,456
EUR
|
381,054
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
140,184
EUR
|
159,189
EUR
|
— |
| Current liabilities |
122,643
EUR
|
125,025
EUR
|
— |
| Assets less current liabilities [abstract] |