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) operations | — |
139,000
EUR
|
— |
12,398,000
EUR
|
— |
| Interest paid, classified as operating activities | — |
—
EUR
|
— |
120,000
EUR
|
— |
| Interest received, classified as operating activities | — |
12,000
EUR
|
— |
2,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
1,404,000
EUR
|
— |
12,610,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
20,002,000
EUR
|
— |
—
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
43,226,000
EUR
|
— |
3,926,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
174,000
EUR
|
— |
6,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
23,399,000
EUR
|
— |
3,932,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
41,552,000
EUR
|
— |
26,376,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
15,000,000
EUR
|
— |
—
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
1,947,000
EUR
|
— |
1,663,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
54,762,000
EUR
|
— |
24,830,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
29,959,000
EUR
|
— |
8,288,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
1,000
EUR
|
— |
2,000
EUR
|
— |
| Cash and cash equivalents |
64,870,000
EUR
|
— |
34,911,000
EUR
|
— |
26,626,000
EUR
|