Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 2019-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Cash flows from (used in) operations | — |
32,999
EUR
|
— |
109,150
EUR
|
— |
7,936
EUR
|
— |
| Interest paid, classified as operating activities | — |
1,930
EUR
|
— |
1,823
EUR
|
— |
1,965
EUR
|
— |
| Interest received, classified as operating activities | — |
2,773
EUR
|
— |
713,000
EUR
|
— |
1,845
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — |
6,042
EUR
|
— |
8,386
EUR
|
— |
10,398
EUR
|
— |
| Cash flows from (used in) operating activities | — |
27,800
EUR
|
— |
99,654
EUR
|
— |
18,454
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
3,763
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
41,634
EUR
|
— |
51,969
EUR
|
— |
55,530
EUR
|
— |
| Cash flows from (used in) investing activities | — |
57,465
EUR
|
— |
37,636
EUR
|
— |
45,958
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Cash flows from (used in) financing activities | — |
24,727
EUR
|
— |
35,500
EUR
|
— |
39,634
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
54,392
EUR
|
— |
101,790
EUR
|
— |
104,045
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
8,736
EUR
|
— |
14,379
EUR
|
— |
17,588
EUR
|
— |
| Cash and cash equivalents |
305,915
EUR
|
— |
351,571
EUR
|
— |
235,402
EUR
|
— |
357,035
EUR
|