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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — | — | — | — | — | — | — |
12,000
EUR
|
— |
99,000
EUR
|
— | — | — | — | — | — |
| Revenue | — | — | — | — | — | — | — |
462 839
EUR
|
— |
438 593
EUR
|
— | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Finance income (cost) | — | — | — | — | — | — | — |
3 592
EUR
|
— |
12 379
EUR
|
— | — | — | — | — | — |
| Other finance income (cost) | — | — | — | — | — | — | — |
7 501
EUR
|
— |
8 773
EUR
|
— | — | — | — | — | — |
| Interest expense | — | — | — | — | — | — | — |
3 921
EUR
|
— |
3 706
EUR
|
— | — | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Raw materials and consumables used | — | — | — | — | — | — | — |
254 640
EUR
|
— |
234 617
EUR
|
— | — | — | — | — | — |
| Services expense | — | — | — | — | — | — | — |
61 930
EUR
|
— |
58 433
EUR
|
— | — | — | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — | — |
131 604
EUR
|
— |
119 956
EUR
|
— | — | — | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||
| Depreciation and amortisation expense | — | — | — | — | — | — | — |
32 826
EUR
|
— |
30 928
EUR
|
— | — | — | — | — | — |
| Tax expense other than income tax expense | — | — | — | — | — | — | — |
5 612
EUR
|
— |
6 023
EUR
|
— | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — | — |
95,000
EUR
|
— |
103,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
266,000
EUR
|
-
EUR
|
5 225
EUR
|
-
EUR
|
-
EUR
|
1 714
EUR
|
3 511
EUR
|
3 245
EUR
|
-
EUR
|
21 007
EUR
|
1 749
EUR
|
410,000
EUR
|
-
EUR
|
18 848
EUR
|
20 597
EUR
|
-
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
3 511
EUR
|
— |
20 597
EUR
|
— | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
266,000
EUR
|
— |
410,000
EUR
|
— | — | — | — | — | — |