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 |
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 |
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] | ||||||||||||
| Revenue | — |
75,247,000
EUR
|
— | — | — | — | — | — |
82,464,000
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||
| Finance income (cost) | — |
967,000
EUR
|
— | — | — | — | — | — |
761,000
EUR
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||||
| Raw materials and consumables used | — |
20,198,000
EUR
|
— | — | — | — | — | — |
20,227,000
EUR
|
— | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||
| Employee benefits expense | — |
39,094,000
EUR
|
— | — | — | — | — | — |
39,463,000
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 | — |
9,479,000
EUR
|
— | — | — | — | — | — |
10,699,000
EUR
|
— | — | — |
| Other expenses, by nature | — |
14,168,000
EUR
|
— | — | — | — | — | — |
14,784,000
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 | — |
61,000
EUR
|
— | — | — |
61,000
EUR
|
— | — |
212,000
EUR
|
— | — |
212,000
EUR
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||
| Share of profit (loss) of associates accounted for using equity method | — |
32,000
EUR
|
— | — | — | — | — | — |
185,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
0
EUR
|
5,492,000
EUR
|
0
EUR
|
0
EUR
|
5,431,000
EUR
|
61,000
EUR
|
0
EUR
|
0
EUR
|
466,000
EUR
|
253,000
EUR
|
0
EUR
|
212,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
5,492,000
EUR
|
— | — | — | — | — | — |
466,000
EUR
|
— | — | — |