Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — |
155 243
EUR
|
— |
151 855
EUR
|
— | — | — | — | — | — | — |
150 382
EUR
|
146 748
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — | — |
1 207
EUR
|
— |
1 006
EUR
|
— | — | — | — | — | — | — |
1 266
EUR
|
1 060
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investment property | — | — | — | — | — | — | — |
1 273
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
401,000
EUR
|
160,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — | — |
77,000
EUR
|
— |
77,000
EUR
|
— | — | — | — | — | — | — |
117,000
EUR
|
117,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — | — |
156 713
EUR
|
— |
156 954
EUR
|
— | — | — | — | — | — | — |
152 174
EUR
|
150 398
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||
| Current inventories | — | — | — | — | — | — | — |
1 756
EUR
|
— |
1 407
EUR
|
— | — | — | — | — | — | — |
1 361
EUR
|
1 328
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — | — | — |
13 362
EUR
|
— |
13 456
EUR
|
— | — | — | — | — | — | — |
6 970
EUR
|
7 364
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — |
3 696
EUR
|
— |
2 782
EUR
|
— | — | — | — | — | — | — |
1 800
EUR
|
1 675
EUR
|
— | — | — | — | — | — |
2 219
EUR
|
— | — | — |
1 940
EUR
|
| Current assets | — | — | — | — | — | — | — |
23 221
EUR
|
— |
21 700
EUR
|
— | — | — | — | — | — | — |
10 729
EUR
|
10 852
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — | — |
179 934
EUR
|
— |
178 654
EUR
|
— | — | — | — | — | — | — |
162 903
EUR
|
161 250
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — |
74 476
EUR
|
— |
74 476
EUR
|
— | — | — | — | — | — | — |
74 476
EUR
|
74 476
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — | — |
4 822
EUR
|
— |
5 367
EUR
|
— | — | — | — | — | — | — |
4 850
EUR
|
5 010
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — | — |
3 000
EUR
|
— |
3 000
EUR
|
— | — | — | — | — | — | — |
2 900
EUR
|
2 900
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
7 447
EUR
|
4 822
EUR
|
3 000
EUR
|
74 476
EUR
|
7 447
EUR
|
3 000
EUR
|
5 367
EUR
|
89 745
EUR
|
74 476
EUR
|
90 290
EUR
|
7 447
EUR
|
2 900
EUR
|
7 447
EUR
|
4 850
EUR
|
5 010
EUR
|
74 476
EUR
|
2 900
EUR
|
89 673
EUR
|
89 833
EUR
|
74 476
EUR
|
2 900
EUR
|
7 447
EUR
|
4 953
EUR
|
2 900
EUR
|
74 476
EUR
|
89 825
EUR
|
5 002
EUR
|
74 476
EUR
|
7 447
EUR
|
89 776
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — | — | — | — | — | — | — |
465,000
EUR
|
— |
455,000
EUR
|
— | — | — | — | — | — | — |
375,000
EUR
|
375,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current payables | — | — | — | — | — | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — | — |
5 633
EUR
|
— |
5 924
EUR
|
— | — | — | — | — | — | — |
5 541
EUR
|
5 743
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — |
72 787
EUR
|
— |
72 379
EUR
|
— | — | — | — | — | — | — |
60 752
EUR
|
59 531
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||
| Current provisions for employee benefits | — | — | — | — | — | — | — |
122,000
EUR
|
— |
122,000
EUR
|
— | — | — | — | — | — | — |
124,000
EUR
|
124,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current provisions | — | — | — | — | — | — | — |
577,000
EUR
|
— |
577,000
EUR
|
— | — | — | — | — | — | — |
647,000
EUR
|
647,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — | — |
11 376
EUR
|
— |
10 701
EUR
|
— | — | — | — | — | — | — |
6 802
EUR
|
6 852
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — | — |
609,000
EUR
|
— |
588,000
EUR
|
— | — | — | — | — | — | — |
387,000
EUR
|
367,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — | — | — | — | — |
3 014
EUR
|
— |
2 445
EUR
|
— | — | — | — | — | — | — |
3 012
EUR
|
2 434
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities | — | — | — | — | — | — | — |
275,000
EUR
|
— |
269,000
EUR
|
— | — | — | — | — | — | — |
108,000
EUR
|
108,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — |
17 402
EUR
|
— |
15 985
EUR
|
— | — | — | — | — | — | — |
12 478
EUR
|
11 886
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — | — | — |
90 189
EUR
|
— |
88 364
EUR
|
— | — | — | — | — | — | — |
73 230
EUR
|
71 417
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — |
179 934
EUR
|
— |
178 654
EUR
|
— | — | — | — | — | — | — |
162 903
EUR
|
161 250
EUR
|
— | — | — | — | — | — | — | — | — | — | — |