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 |
167,000
EUR
|
267,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
4,000
EUR
|
8,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
42,567,000
EUR
|
42,058,000
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
EUR
|
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current finance lease receivables |
EUR
|
200,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
117,000
EUR
|
326,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,841,000
EUR
|
1,275,000
EUR
|
1,282,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current finance lease receivables |
200,000
EUR
|
197,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
961,000
EUR
|
690,000
EUR
|
— |
| Other current provisions |
1,000
EUR
|
2,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
16,192,000
EUR
|
17,700,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current portion of non-current borrowings |
790,000
EUR
|
944,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| 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 including non-current contract liabilities |
339,000
EUR
|
237,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
888,000
EUR
|
348,000
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities |
123,000
EUR
|
45,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
640,000
EUR
|
615,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
11,689,000
EUR
|
11,689,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
7,933,000
EUR
|
5,919,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
45,347,000
EUR
|
44,564,000
EUR
|
— |
| Liabilities |
20,100,000
EUR
|
21,048,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
2,593,000
EUR
|
2,004,000
EUR
|
— |
| Current liabilities |
2,603,000
EUR
|
2,218,000
EUR
|
— |
| Assets less current liabilities [abstract] |