Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for decrease (increase) in trade and other receivables |
303,000
EUR
|
9,164,000
EUR
|
| Adjustments for increase (decrease) in other liabilities |
1,340,000
EUR
|
5,124,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from sales of investments other than investments accounted for using equity method |
14,965,000
EUR
|
0
EUR
|
| Cash flows from (used in) decrease (increase) in short-term deposits and investments |
56,662,000
EUR
|
21,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from issue of ordinary shares |
368,000
EUR
|
4,051,000
EUR
|