Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
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 |
1,839,000
EUR
|
2,036,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
12,003,000
EUR
|
15,116,000
EUR
|
— |
| Goodwill |
58,871,000
EUR
|
59,799,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
7,730,000
EUR
|
6,636,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
32,991,000
EUR
|
31,826,000
EUR
|
32,652,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current restricted cash and cash equivalents |
1,882,000
EUR
|
2,613,000
EUR
|
— |
| Other current assets |
37,151,000
EUR
|
27,196,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
884,728,000
EUR
|
939,104,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
3,915,000
EUR
|
4,057,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
4,570,000
EUR
|
2,740,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
26,165,000
EUR
|
31,425,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
158,369,000
EUR
|
158,369,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
52,450,000
EUR
|
27,082,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Accumulated other comprehensive income |
36,092,000
EUR
|
23,080,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
271,048,000
EUR
|
270,831,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1,265,691,000
EUR
|
1,435,815,000
EUR
|
— |
| Liabilities |
934,017,000
EUR
|
1,012,281,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
83,934,000
EUR
|
70,935,000
EUR
|
— |
| Current liabilities |
35,834,000
EUR
|
50,919,000
EUR
|
— |
| Assets less current liabilities [abstract] |