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] | |||
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
13,000
EUR
|
13,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Other current receivables |
90,000
EUR
|
106,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
152 823
EUR
|
146 580
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
11 469
EUR
|
21 898
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
677,000
EUR
|
850,000
EUR
|
100,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current bonds issued |
14 449
EUR
|
4 100
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current bonds issued and current portion of non-current bonds issued |
7 284
EUR
|
12 641
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Other current payables |
4 949
EUR
|
7 300
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
20 085
EUR
|
20 086
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
7 685
EUR
|
21 638
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
165 072
EUR
|
169 447
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
12 236
EUR
|
22 854
EUR
|
— |
| Current liabilities |
19 837
EUR
|
22 142
EUR
|
— |
| Assets less current liabilities [abstract] |