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 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
13,680,000
EUR
|
— |
5,630,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
29,972,000
EUR
|
— |
50,622,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
54,000
EUR
|
— |
110,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
8,021,000
EUR
|
— |
5,751,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares | — |
4,912,000
EUR
|
— |
2,823,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
4,455,000
EUR
|
— |
4,804,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
26,645,000
EUR
|
— |
13,323,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
36,012,000
EUR
|
— |
20,950,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
14,062,000
EUR
|
— |
23,922,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
40,000
EUR
|
— |
154,000
EUR
|
— |
| Cash and cash equivalents |
59,524,000
EUR
|
— |
73,546,000
EUR
|
— |
49,778,000
EUR
|