Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||
| Revenue [abstract] | ||||||
| Interest income | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — |
60,000
EUR
|
— | — |
1,000
EUR
|
— |
| Revenue | — |
251 202
EUR
|
— | — |
245 876
EUR
|
— |
| Material income and expense [abstract] | ||||||
| Finance income (cost) | — | — | — | — | — | — |
| Other finance income (cost) | — |
425,000
EUR
|
— | — |
1 071
EUR
|
— |
| Interest expense | — |
4 499
EUR
|
— | — |
4 003
EUR
|
— |
| Interest income (expense) | — |
4 438
EUR
|
— | — |
4 002
EUR
|
— |
| Expenses by nature [abstract] | ||||||
| Raw materials and consumables used | — |
1 698
EUR
|
— | — |
1 737
EUR
|
— |
| Classes of employee benefits expense [abstract] | ||||||
| Employee benefits expense | — |
136 890
EUR
|
— | — |
130 527
EUR
|
— |
| Tax expense other than income tax expense | — |
3 244
EUR
|
— | — |
3 224
EUR
|
— |
| Other expenses, by nature | — |
85 078
EUR
|
— | — |
82 252
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 |
1 021
EUR
|
1 021
EUR
|
1 021
EUR
|
174,000
EUR
|
174,000
EUR
|
174,000
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income | — |
4 584
EUR
|
— | — |
8 712
EUR
|
— |
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — |
4 584
EUR
|
— | — |
8 712
EUR
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income, attributable to non-controlling interests | — |
-
EUR
|
— | — |
-
EUR
|
— |