Analysis Of Income And Expense [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — |
434,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 006
EUR
|
759,000
EUR
|
| Material income and expense [abstract] | ||||||||||||||
| Gains (losses) on disposals of investments [abstract] | ||||||||||||||
| Gains (losses) on disposals of investments | — |
71,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — |
58,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
121,000
EUR
|
15,000
EUR
|
| Interest expense | — |
601,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
589,000
EUR
|
735,000
EUR
|
| Interest income (expense) | — |
1 035
EUR
|
— | — | — | — | — | — | — | — | — | — |
418,000
EUR
|
1 493
EUR
|
| Other operating income (expense) | — |
176,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
815,000
EUR
|
12 566
EUR
|
| Expenses by nature [abstract] | ||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||
| Employee benefits expense | — |
67 672
EUR
|
— | — | — | — | — | — | — | — | — | — |
63 643
EUR
|
66 328
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 | — |
7 995
EUR
|
— | — | — | — | — | — | — | — | — | — |
7 180
EUR
|
7 172
EUR
|
| Tax expense other than income tax expense | — |
1 137
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 179
EUR
|
1 232
EUR
|
| Other expenses, by nature | — |
1 754
EUR
|
— | — | — | — | — | — | — | — | — | — |
486,000
EUR
|
932,000
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] | ||||||||||||||
| 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 | — |
20,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 336
EUR
|
849,000
EUR
|
| 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 | — |
7,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,000
EUR
|
4,000
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
2 476
EUR
|
3 129
EUR
|
499,000
EUR
|
653,000
EUR
|
1 977
EUR
|
749,000
EUR
|
1 554
EUR
|
4 200
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
2 646
EUR
|
4 950
EUR
|
14 680
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
2 476
EUR
|
— | — | — | — | — | — | — | — | — | — |
4 200
EUR
|
15 126
EUR
|
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
653,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
749,000
EUR
|
446,000
EUR
|