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] | ||
| Adjustments for decrease (increase) in trade and other receivables |
436,000
EUR
|
141,000
EUR
|
| Adjustments for increase (decrease) in trade and other payables |
118,000
EUR
|
64,000
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
0
EUR
|
7,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) decrease (increase) in short-term deposits and investments |
453,000
EUR
|
182,000
EUR
|