Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Increase (decrease) in working capital |
855,000
EUR
|
743,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Dividends received from investments accounted for using equity method, classified as investing activities |
617,000
EUR
|
— |
| Purchase of interests in investments accounted for using equity method |
0
EUR
|
50,000
EUR
|
| Cash advances and loans made to related parties |
2 800
EUR
|
0
EUR
|
| Purchase of investment property |
4 492
EUR
|
2 749
EUR
|
| Proceeds from sales of investment property |
32 493
EUR
|
1 479
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
1 636
EUR
|
1 616
EUR
|
| Proceeds from contributions of non-controlling interests |
291,000
EUR
|
1 082
EUR
|