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] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
523,000
EUR
|
535,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
77 309
EUR
|
77 865
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
10,000
EUR
|
13,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Trade and other receivables [abstract] | |||
| Trade receivables |
1 714
EUR
|
1 282
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
578,000
EUR
|
830,000
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
116,000
EUR
|
105,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Property intended for sale in ordinary course of business |
-
EUR
|
-
EUR
|
— |
| Current inventories |
10,000
EUR
|
10,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
283,000
EUR
|
835,000
EUR
|
718,000
EUR
|
| Trade and other payables [abstract] | |||
| Trade payables |
3 867
EUR
|
3 364
EUR
|
— |
| Payables on social security and taxes other than income tax |
14 328
EUR
|
14 176
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
611,000
EUR
|
681,000
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
110,000
EUR
|
102,000
EUR
|
— |
| Miscellaneous liabilities [abstract] | |||
| Deposit liabilities | — | — | — |
| Deposits from customers [abstract] | |||
| Deposits from customers |
151,000
EUR
|
319,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
15 000
EUR
|
15 000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
3 211
EUR
|
2 720
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
82 252
EUR
|
83 254
EUR
|
— |
| Liabilities |
24 097
EUR
|
21 809
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
3 116
EUR
|
3 242
EUR
|
— |
| Current liabilities |
21 423
EUR
|
20 616
EUR
|
— |
| Assets less current liabilities [abstract] |