Statement Of Financial Position [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment |
1,710,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,469,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
472,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
446,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
161,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
121,358,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
115,961,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Cash and cash equivalents |
3,609,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,910,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets |
22,668,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
16,064,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
144,026,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
132,025,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital |
3,494,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,474,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
108,978,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
99,903,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
5,033,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,033,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
929,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
929,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
14,214,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
13,726,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
130,790,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
121,207,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
137,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
148,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
130,927,000
EUR
|
3,397,000
EUR
|
137,000
EUR
|
5,033,000
EUR
|
10,817,000
EUR
|
108,978,000
EUR
|
929,000
EUR
|
3,494,000
EUR
|
130,790,000
EUR
|
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
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities |
2,370,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,143,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
3,599,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,678,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Current tax liabilities, current |
23,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
143,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
2,585,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
9,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
4,992,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
13,099,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
10,670,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
144,026,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
132,025,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |