Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
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 |
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 changes in equity [abstract] | |||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||
| Equity | — | — |
140 257
EUR
|
— |
16 170
EUR
|
74 000
EUR
|
— |
139 231
EUR
|
1 026
EUR
|
49 061
EUR
|
— | — |
1 363
EUR
|
128 166
EUR
|
49 061
EUR
|
19 678
EUR
|
— | — |
59 427
EUR
|
— |
129 529
EUR
|
— | — |
115 687
EUR
|
2 751
EUR
|
118 438
EUR
|
43 938
EUR
|
22 693
EUR
|
49 056
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) |
732,000
EUR
|
16 170
EUR
|
— |
16 170
EUR
|
— | — | — | — | — | — |
16 902
EUR
|
20 683
EUR
|
— | — | — | — | — |
19 678
EUR
|
— | — | — |
1 005
EUR
|
19 678
EUR
|
— | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — |
585,000
EUR
|
4,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
738,000
EUR
|
16 749
EUR
|
— |
3 508
EUR
|
— | — |
20 257
EUR
|
— | — | — |
17 487
EUR
|
20 687
EUR
|
— | — | — | — |
22 697
EUR
|
3 015
EUR
|
— |
0
EUR
|
— |
1 005
EUR
|
19 682
EUR
|
— | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — |
10,000
EUR
|
— | — | — | — |
5,000
EUR
|
— | — |
5,000
EUR
|
— | — |
10,000
EUR
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners |
1 237
EUR
|
6 552
EUR
|
— | — | — | — |
6 552
EUR
|
— | — | — |
7 789
EUR
|
8 810
EUR
|
— | — | — | — |
6 277
EUR
|
— | — | — | — |
2 533
EUR
|
6 277
EUR
|
— | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
1 062
EUR
|
— | — | — | — |
1 062
EUR
|
— | — | — |
1 062
EUR
|
1 417
EUR
|
— | — | — | — |
1 417
EUR
|
— | — | — | — | — |
1 417
EUR
|
— | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
162,000
EUR
|
1 638
EUR
|
— | — | — | — |
1 638
EUR
|
— | — | — |
1 800
EUR
|
0
EUR
|
— | — | — | — |
140,000
EUR
|
— | — | — | — |
140,000
EUR
|
140,000
EUR
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
299,000
EUR
|
— | — | — | — |
299,000
EUR
|
— | — | — |
299,000
EUR
|
740,000
EUR
|
— | — | — | — |
740,000
EUR
|
— | — | — | — | — |
740,000
EUR
|
— | — | — | — | — | — |