Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
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 |
4,142,000
EUR
|
3,571,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets other than goodwill [abstract] | ||
| Other intangible assets |
10,000
EUR
|
100,000
EUR
|
| Goodwill |
7,886,000
EUR
|
7,886,000
EUR
|
| Trade and other non-current receivables [abstract] | ||
| Trade and other non-current receivables |
6,525,000
EUR
|
5,545,000
EUR
|
| Trade and other receivables [abstract] | ||
| Trade and other receivables |
20,382,000
EUR
|
20,718,000
EUR
|
| Categories of non-current financial assets [abstract] | ||
| Non-current financial assets at fair value through profit or loss [abstract] | ||
| Non-current financial assets at fair value through profit or loss |
158,907,000
EUR
|
169,063,000
EUR
|
| Categories of financial assets [abstract] | ||
| Financial assets at fair value through profit or loss [abstract] | ||
| Financial assets at fair value through profit or loss |
275,000
EUR
|
65,000
EUR
|
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
41,017,000
EUR
|
55,571,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||
| Non-current assets or disposal groups classified as held for sale |
0
EUR
|
5,769,000
EUR
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
92,470,000
EUR
|
91,854,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other payables [abstract] | ||
| Trade and other payables |
24,155,000
EUR
|
18,446,000
EUR
|
| Miscellaneous non-current liabilities [abstract] | ||
| Other non-current liabilities |
484,000
EUR
|
7,343,000
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
772,000
EUR
|
772,000
EUR
|
| Retained earnings [abstract] | ||
| Retained earnings |
52,914,000
EUR
|
65,473,000
EUR
|
| Accumulated other comprehensive income [abstract] | ||
| Reserve of exchange differences on translation |
570,000
EUR
|
582,000
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
241,547,000
EUR
|
270,512,000
EUR
|
| Liabilities |
126,422,000
EUR
|
128,367,000
EUR
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
61,674,000
EUR
|
76,353,000
EUR
|
| Current liabilities |
27,477,000
EUR
|
20,036,000
EUR
|
| Assets less current liabilities [abstract] |