Statement Of Cash Flows [Abstract]
| Concept |
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) operating activities | — |
58 457
EUR
|
— |
51 767
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
7,000
EUR
|
— |
9,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
929,000
EUR
|
— |
907,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
401,000
EUR
|
— |
10 375
EUR
|
— |
| Proceeds from sales of other long-term assets, classified as investing activities | — |
40,000
EUR
|
— |
—
EUR
|
— |
| Purchase of other long-term assets, classified as investing activities | — |
1,000
EUR
|
— |
59,000
EUR
|
— |
| Interest received, classified as investing activities | — |
367,000
EUR
|
— |
962,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
917,000
EUR
|
— |
13 370
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
499,000
EUR
|
— |
48,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
28 700
EUR
|
— |
1 360
EUR
|
— |
| Interest paid, classified as financing activities | — |
312,000
EUR
|
— |
341,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
26 818
EUR
|
— |
1 177
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
483,000
EUR
|
— |
219,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
33 037
EUR
|
— |
66 096
EUR
|
— |
| Cash and cash equivalents |
103 756
EUR
|
— |
136 792
EUR
|
— |
202 887
EUR
|