Statement Of Cash Flows [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
19,040,000
EUR
|
15,639,000
EUR
|
| Increase (decrease) in working capital |
1,237,000
EUR
|
15,089,000
EUR
|
| Adjustments for decrease (increase) in trade and other receivables |
3,697,000
EUR
|
7,314,000
EUR
|
| Adjustments for increase (decrease) in trade and other payables |
27,012,000
EUR
|
5,564,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) decrease (increase) in short-term deposits and investments |
13,078,000
EUR
|
18,658,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from exercise of options |
12,357,000
EUR
|
0
EUR
|
| Cash flows from (used in) increase (decrease) in current borrowings |
10,128,000
EUR
|
362,000
EUR
|