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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
1,469,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,524,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
446,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
637,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
5,910,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5,741,000
EUR
|
— | — | — |
5,577,000
EUR
|
— | — | — | — | — | — |
| Assets | — | — | — | — |
132,025,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
90,380,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — | — | — | — |
3,474,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3,456,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
99,903,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
62,304,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — |
5,033,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5,033,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — |
929,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
929,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — |
13,726,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
13,293,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — |
121,207,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
83,157,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — |
148,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
200,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
929,000
EUR
|
99,903,000
EUR
|
10,817,000
EUR
|
2,909,000
EUR
|
121,355,000
EUR
|
121,207,000
EUR
|
5,033,000
EUR
|
148,000
EUR
|
3,474,000
EUR
|
2,476,000
EUR
|
62,304,000
EUR
|
200,000
EUR
|
83,157,000
EUR
|
3,456,000
EUR
|
929,000
EUR
|
5,033,000
EUR
|
83,357,000
EUR
|
10,817,000
EUR
|
86,776,000
EUR
|
232,000
EUR
|
87,008,000
EUR
|
5,033,000
EUR
|
66,373,000
EUR
|
1,248,000
EUR
|
11,121,000
EUR
|
3,456,000
EUR
|
2,041,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — |
3,143,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,419,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
10,670,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
7,023,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
132,025,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
90,380,000
EUR
|
— | — | — | — | — | — | — | — | — | — |