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] | |||||
| Cash flows from (used in) operating activities | — |
56,819,000
EUR
|
— |
76,788,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
169,000
EUR
|
— |
-
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
6,356,000
EUR
|
— |
11,483,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
19,302,000
EUR
|
— |
9,699,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
25,490,000
EUR
|
— |
54,682,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
6,663,000
EUR
|
— |
7,193,000
EUR
|
— |
| Proceeds from government grants, classified as financing activities | — |
154,000
EUR
|
— |
41,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
9,862,000
EUR
|
— |
9,364,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
77,869,000
EUR
|
— |
25,646,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
147,000
EUR
|
— |
21,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
4,440,000
EUR
|
— |
105,824,000
EUR
|
— |
| Cash and cash equivalents |
28,285,000
EUR
|
— |
32,872,000
EUR
|
— |
138,675,000
EUR
|