Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Property, plant and equipment |
91,507,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
96,553,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
2,483,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,241,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
3,256,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,961,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
2,391,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,391,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
9,572,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
8,626,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
3,036,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,321,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
4,042,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4,048,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
189,136,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
181,350,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital |
54,595,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
55,738,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
18,668,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
19,231,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
98,464,000
EUR
|
18,668,000
EUR
|
2,772,000
EUR
|
3,795,000
EUR
|
-
EUR
|
54,595,000
EUR
|
6,627,000
EUR
|
871,000
EUR
|
98,464,000
EUR
|
25,938,000
EUR
|
7,783,000
EUR
|
7,783,000
EUR
|
103,798,000
EUR
|
1,103,000
EUR
|
-
EUR
|
2,772,000
EUR
|
19,231,000
EUR
|
921,000
EUR
|
55,738,000
EUR
|
5,159,000
EUR
|
103,798,000
EUR
|
25,456,000
EUR
|
1,141,000
EUR
|
25,574,000
EUR
|
9,953,000
EUR
|
2,772,000
EUR
|
26,792,000
EUR
|
111,387,000
EUR
|
2,105,000
EUR
|
111,387,000
EUR
|
-
EUR
|
6,196,000
EUR
|
55,738,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Deferred tax liabilities |
856,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
377,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
90,672,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
77,552,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
189,136,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
181,350,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |