Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | |||||||
| Revenue [abstract] | |||||||
| Interest income | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — | — |
2,000
EUR
|
— | — | — | — |
| Revenue | — | — |
486 500
EUR
|
395 500
EUR
|
— | — |
368 836
EUR
|
| Material income and expense [abstract] | |||||||
| Finance income (cost) | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — | — |
139,000
EUR
|
— | — |
25,000
EUR
|
| Expenses by nature [abstract] | |||||||
| Services expense | — | — |
38 224
EUR
|
33 689
EUR
|
— | — |
33 380
EUR
|
| Classes of employee benefits expense [abstract] | |||||||
| Employee benefits expense | — | — |
52 657
EUR
|
46 686
EUR
|
— | — |
42 867
EUR
|
| Tax expense other than income tax expense | — | — |
4 002
EUR
|
4 697
EUR
|
— | — |
4 586
EUR
|
| Miscellaneous other comprehensive income [abstract] | |||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | |||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
3,000
EUR
|
3,000
EUR
|
3,000
EUR
|
2,000
EUR
|
2,000
EUR
|
2,000
EUR
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||
| Comprehensive income | — | — |
53 457
EUR
|
35 474
EUR
|
— | — |
32 150
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||||||
| Comprehensive income, attributable to owners of parent | — | — |
53 456
EUR
|
35 470
EUR
|
— | — |
32 145
EUR
|
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
1,000
EUR
|
4,000
EUR
|
— | — |
5,000
EUR
|