Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 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] | |||||||||
| Profit (loss) |
1 004
EUR
|
— |
19 091
EUR
|
20 095
EUR
|
8 687
EUR
|
— |
8 901
EUR
|
214,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for income tax expense | — | — |
5 130
EUR
|
— | — | — |
4 835
EUR
|
— | — |
| Other adjustments for non-cash items | — | — |
45,000
EUR
|
— | — | — |
66,000
EUR
|
— | — |
| Interest received, classified as operating activities | — | — |
235,000
EUR
|
— | — | — |
223,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
2 564
EUR
|
— | — | — |
3 594
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
56 936
EUR
|
— | — | — |
46 904
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
16 414
EUR
|
— | — | — |
1 400
EUR
|
— | — |
| Dividends received, classified as investing activities | — | — |
7,000
EUR
|
— | — | — |
10,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — |
32 064
EUR
|
— | — | — |
4 124
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — | — |
3 017
EUR
|
— | — | — |
18 282
EUR
|
— | — |
| Payments to acquire or redeem entity's shares | — | — |
582,000
EUR
|
— | — | — |
692,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
19 822
EUR
|
— | — | — |
20 604
EUR
|
— | — |
| Interest paid, classified as financing activities | — | — |
3 986
EUR
|
— | — | — |
4 512
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
33 923
EUR
|
— | — | — |
56 477
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
9 050
EUR
|
— | — | — |
13 697
EUR
|
— | — |
| Cash and cash equivalents | — |
4 257
EUR
|
— | — | — |
13 306
EUR
|
— | — |
27 004
EUR
|