Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — |
5 037
EUR
|
— | — | — | — | — | — | — | — |
5 039
EUR
|
— | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
28 415
EUR
|
— | — | — | — | — | — | — | — |
31 232
EUR
|
— | — | — | — | — | — | — | — |
| Goodwill | — | — | — |
11 865
EUR
|
— | — | — | — | — | — | — | — |
11 404
EUR
|
— | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
7 220
EUR
|
— | — | — | — | — | — | — | — |
7 326
EUR
|
— | — | — | — | — | — | — | — |
| Other financial assets | — | — | — |
1 243
EUR
|
— | — | — | — | — | — | — | — |
1 257
EUR
|
— | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
54,000
EUR
|
— | — | — | — | — | — | — | — |
| Current tax assets | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
5 221
EUR
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
2 053
EUR
|
— | — | — | — | — | — | — | — |
1 884
EUR
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
107 758
EUR
|
— | — | — | — | — | — | — | — |
99 142
EUR
|
— | — | — | — |
74 562
EUR
|
— | — | — |
| Assets | — | — | — |
250 477
EUR
|
— | — | — | — | — | — | — | — |
227 565
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — |
2 756
EUR
|
— | — | — | — | — | — | — | — |
2 694
EUR
|
— | — | — | — | — | — | — | — |
| Treasury shares | — | — | — |
111,000
EUR
|
— | — | — | — | — | — | — | — |
102,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
103 167
EUR
|
— | — | — | — | — | — | — | — |
97 892
EUR
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
1 381
EUR
|
— | — | — | — | — | — | — | — |
812,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity |
111,000
EUR
|
7 588
EUR
|
92 935
EUR
|
104 549
EUR
|
103 167
EUR
|
1 381
EUR
|
2 756
EUR
|
87 716
EUR
|
812,000
EUR
|
97 892
EUR
|
2 694
EUR
|
102,000
EUR
|
98 704
EUR
|
7 584
EUR
|
92 101
EUR
|
613,000
EUR
|
7 581
EUR
|
92 714
EUR
|
81 946
EUR
|
89,000
EUR
|
2 663
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Current tax liabilities | — | — | — |
394,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
64,000
EUR
|
— | — | — | — | — | — | — | — |
92,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
250 477
EUR
|
— | — | — | — | — | — | — | — |
227 565
EUR
|
— | — | — | — | — | — | — | — |