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) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
1 285
EUR
|
— |
1 105
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
432,000
EUR
|
— |
918,000
EUR
|
— |
| Proceeds from sales of other long-term assets, classified as investing activities | — |
0
EUR
|
— |
0
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
33,000
EUR
|
— |
133,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
1 750
EUR
|
— |
1 717
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control | — |
788,000
EUR
|
— |
526,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
716,000
EUR
|
— |
13 723
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
11 176
EUR
|
— |
19 351
EUR
|
— |
| Cash flows from (used in) financing activities | — |
10 136
EUR
|
— |
5 069
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
1 362
EUR
|
— |
55,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
7 853
EUR
|
— |
2 225
EUR
|
— |
| Cash and cash equivalents |
30 319
EUR
|
— |
22 466
EUR
|
— |
20 241
EUR
|