Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||
| Income taxes paid (refund), classified as operating activities | — |
8 305
EUR
|
— |
5 852
EUR
|
— |
5 852
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||
| Proceeds from issuing shares | — |
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— | — |
| Dividends paid, classified as financing activities | — |
67 451
EUR
|
— |
83 966
EUR
|
— |
83 966
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
80,000
EUR
|
— |
572,000
EUR
|
— |
572,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
159 875
EUR
|
— |
59 334
EUR
|
— |
59 334
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
339 973
EUR
|
— |
503 251
EUR
|
— |
503 731
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2 529
EUR
|
— |
646,000
EUR
|
— |
646,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
342 502
EUR
|
— |
503 897
EUR
|
— |
504 377
EUR
|
— | — |
| Cash and cash equivalents |
1 013 554
EUR
|
— |
671 532
EUR
|
— |
671 052
EUR
|
— |
1 175 429
EUR
|
1 175 429
EUR
|