Statement Of Financial Position [Abstract]
| Concept |
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 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2018-01-01 |
As at 2017-12-31 |
As at 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — |
309 971
EUR
|
— |
2 534
EUR
|
— | — |
312 650
EUR
|
2 729
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — | — |
9 177
EUR
|
— |
5 057
EUR
|
— | — |
8 137
EUR
|
4 799
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — | — | — | — | — | — | — | — |
194 534
EUR
|
— | — | — |
194 534
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — |
54 236
EUR
|
— |
44 968
EUR
|
— | — |
48 995
EUR
|
38 487
EUR
|
— | — | — |
48 995
EUR
|
— |
38 487
EUR
|
— | — | — | — | — | — | — | — |
16 280
EUR
|
— | — | — | — | — | — |
4 845
EUR
|
— | — | — |
| Assets | — | — | — | — | — | — | — |
455 549
EUR
|
— |
324 497
EUR
|
— | — |
463 079
EUR
|
329 051
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — |
55 860
EUR
|
— |
55 860
EUR
|
— | — |
55 860
EUR
|
55 860
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — | — |
111 169
EUR
|
— |
16 233
EUR
|
— | — |
110 719
EUR
|
22 288
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — | — |
20 376
EUR
|
— |
20 376
EUR
|
— | — |
20 376
EUR
|
20 376
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — | — |
188 432
EUR
|
— |
204 491
EUR
|
— | — |
195 597
EUR
|
204 494
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
16 233
EUR
|
111 169
EUR
|
188 270
EUR
|
55 860
EUR
|
54,000,000
EUR
|
162,000
EUR
|
20 376
EUR
|
375 837
EUR
|
20 376
EUR
|
296 960
EUR
|
204 545
EUR
|
55 860
EUR
|
382 552
EUR
|
303 018
EUR
|
55 860
EUR
|
20 376
EUR
|
195 087
EUR
|
382 552
EUR
|
51,000
EUR
|
303 018
EUR
|
22 288
EUR
|
55 860
EUR
|
204 545
EUR
|
110 719
EUR
|
510,000
EUR
|
126 976
EUR
|
55 860
EUR
|
20 376
EUR
|
— |
204 545
EUR
|
24 533
EUR
|
55 860
EUR
|
20 376
EUR
|
85,000
EUR
|
105 881
EUR
|
— |
103,000
EUR
|
309 196
EUR
|
305 229
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||
| Provisions [abstract] | |||||||||||||||||||||||||||||||||||||||
| Provisions for employee benefits | — | — | — | — | — | — | — |
2 305
EUR
|
— |
61,000
EUR
|
— | — |
1 757
EUR
|
57,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — | — | — |
79 712
EUR
|
— |
27 537
EUR
|
— | — |
80 527
EUR
|
26 033
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — |
455 549
EUR
|
— |
324 497
EUR
|
— | — |
463 079
EUR
|
329 051
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |