Analysis Of Income And Expense [Abstract]
| Concept |
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 |
|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||
| Revenue [abstract] | ||||
| Revenue |
50 981
EUR
|
50 963
EUR
|
42 030
EUR
|
42 036
EUR
|
| Material income and expense [abstract] | ||||
| Impairment loss (reversal of impairment loss) on trade receivables [abstract] | ||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss, trade receivables |
587,000
EUR
|
587,000
EUR
|
22,000
EUR
|
29,000
EUR
|
| Finance income (cost) |
363,000
EUR
|
348,000
EUR
|
151,000
EUR
|
177,000
EUR
|
| Repairs and maintenance expense |
658,000
EUR
|
680,000
EUR
|
951,000
EUR
|
916,000
EUR
|
| Fuel and energy expense [abstract] | ||||
| Energy expense |
1 160
EUR
|
1 265
EUR
|
1 230
EUR
|
1 121
EUR
|
| Fuel and energy expense |
33 223
EUR
|
32 998
EUR
|
20 924
EUR
|
21 622
EUR
|
| Miscellaneous other operating income |
3 808
EUR
|
4 543
EUR
|
1 600
EUR
|
1 486
EUR
|
| Miscellaneous other operating expense |
441,000
EUR
|
434,000
EUR
|
318,000
EUR
|
232,000
EUR
|
| Revenue and other operating income |
54 789
EUR
|
55 506
EUR
|
43 630
EUR
|
43 522
EUR
|
| Operating expense |
54 585
EUR
|
55 713
EUR
|
42 997
EUR
|
42 697
EUR
|
| Expenses by nature [abstract] | ||||
| Classes of employee benefits expense [abstract] | ||||
| Employee benefits expense |
7 265
EUR
|
7 376
EUR
|
6 430
EUR
|
6 314
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 |
6 756
EUR
|
7 333
EUR
|
7 444
EUR
|
6 879
EUR
|
| Impairment loss (reversal of impairment loss) recognised in profit or loss |
51,000
EUR
|
51,000
EUR
|
207,000
EUR
|
207,000
EUR
|
| Tax expense other than income tax expense |
2 074
EUR
|
2 130
EUR
|
1 814
EUR
|
1 786
EUR
|
| Other expenses, by nature |
2 020
EUR
|
1 984
EUR
|
2 079
EUR
|
2 039
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] | ||||
| Comprehensive income, continuing and discontinued operations [abstract] | ||||
| Comprehensive income |
457,000
EUR
|
72,000
EUR
|
152,000
EUR
|
57,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||
| Comprehensive income, attributable to owners of parent | — |
72,000
EUR
|
152,000
EUR
|
— |