Profit Or Loss [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|
| Profit or loss [abstract] | ||||
| Profit (loss) [abstract] | ||||
| Revenue | — |
84,048,000
EUR
|
88,694,000
EUR
|
— |
| Cost of sales | — |
66,129,000
EUR
|
65,490,000
EUR
|
— |
| Gross profit | — |
17,919,000
EUR
|
23,204,000
EUR
|
— |
| Other income | — |
206,000
EUR
|
549,000
EUR
|
— |
| Administrative expenses | — |
5,089,000
EUR
|
6,035,000
EUR
|
— |
| Profit (loss) from operating activities | — |
5,191,000
EUR
|
9,250,000
EUR
|
— |
| Profit (loss) before tax | — |
3,009,000
EUR
|
7,664,000
EUR
|
— |
| Tax expense (income) | — |
888,000
EUR
|
1,629,000
EUR
|
— |
| Profit (loss) |
2,121,000
EUR
|
2,121,000
EUR
|
6,035,000
EUR
|
6,035,000
EUR
|
| Profit (loss), attributable to [abstract] | ||||
| Profit (loss), attributable to owners of parent | — |
2,121,000
EUR
|
6,035,000
EUR
|
— |
| Earnings per share [text block] | — | — | — | — |
| Earnings per share [abstract] | ||||
| Earnings per share [line items] | ||||
| Diluted earnings per share [abstract] | ||||
| Diluted earnings (loss) per share | — |
0.12
|
0.35
|
— |