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 |
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 | — | — | — | — | — |
-
EUR
|
— | — |
-
EUR
|
— | — | — |
| Revenue | — | — | — | — | — |
137 449
EUR
|
— | — |
136 449
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||
| Other finance income | — | — | — | — | — |
19,000
EUR
|
— | — |
49,000
EUR
|
— | — | — |
| Other finance cost | — | — | — | — | — |
10,000
EUR
|
— | — |
7,000
EUR
|
— | — | — |
| Expenses by nature [abstract] | ||||||||||||
| Raw materials and consumables used | — | — | — | — | — |
70 298
EUR
|
— | — |
73 441
EUR
|
— | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||
| Employee benefits expense | — | — | — | — | — |
42 785
EUR
|
— | — |
41 610
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 | — | — | — | — | — |
7 655
EUR
|
— | — |
7 464
EUR
|
— | — | — |
| Tax expense other than income tax expense | — | — | — | — | — |
1 319
EUR
|
— | — |
1 201
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, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — | — |
22,000
EUR
|
— | — |
11,000
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 | — | — | — | — | — |
230,000
EUR
|
— | — |
157,000
EUR
|
— | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — |
82,000
EUR
|
— | — |
148,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
1 746
EUR
|
-
EUR
|
11 415
EUR
|
-
EUR
|
11 415
EUR
|
13 161
EUR
|
3 818
EUR
|
-
EUR
|
5 120
EUR
|
1 301
EUR
|
-
EUR
|
3 818
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
11 415
EUR
|
— | — |
3 818
EUR
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
1 746
EUR
|
— | — |
1 301
EUR
|
— | — | — |