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 | — |
19 154
EUR
|
— |
58 457
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
—
EUR
|
— |
7,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
535,000
EUR
|
— |
929,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
587,000
EUR
|
— |
401,000
EUR
|
— |
| Proceeds from sales of other long-term assets, classified as investing activities | — |
—
EUR
|
— |
40,000
EUR
|
— |
| Purchase of other long-term assets, classified as investing activities | — |
1,000
EUR
|
— |
1,000
EUR
|
— |
| Interest received, classified as investing activities | — |
—
EUR
|
— |
367,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
1 877
EUR
|
— |
917,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
198,000
EUR
|
— |
499,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
—
EUR
|
— |
28 700
EUR
|
— |
| Interest paid, classified as financing activities | — |
—
EUR
|
— |
312,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
1 828
EUR
|
— |
26 818
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
428,000
EUR
|
— |
483,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
19 531
EUR
|
— |
33 037
EUR
|
— |
| Cash and cash equivalents |
84 225
EUR
|
— |
103 756
EUR
|
— |
136 792
EUR
|