Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
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] | |||
| Adjustments for interest expense |
2 073
EUR
|
2 150
EUR
|
484,000
EUR
|
| Cash flows from (used in) operations before changes in working capital |
49 615
EUR
|
62 522
EUR
|
57 040
EUR
|
| Increase (decrease) in working capital |
7 153
EUR
|
10 802
EUR
|
13 730
EUR
|
| Adjustments for decrease (increase) in trade and other receivables |
8,000
EUR
|
33,000
EUR
|
7,000
EUR
|
| Adjustments for increase (decrease) in trade and other payables |
6 477
EUR
|
6 913
EUR
|
5 993
EUR
|
| Adjustments for decrease (increase) in other current assets |
94,000
EUR
|
2 829
EUR
|
6 150
EUR
|
| Adjustments for increase (decrease) in other current liabilities |
574,000
EUR
|
669,000
EUR
|
556,000
EUR
|
| Adjustments for gains (losses) on change in fair value of derivatives |
1 175
EUR
|
652,000
EUR
|
—
EUR
|