Profit Or Loss [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||
| Profit (loss) [abstract] | ||||||||
| Revenue | — | — | — |
4,117,000
EUR
|
4,564,000
EUR
|
— | — | — |
| Raw materials and consumables used | — | — | — |
2,952,000
EUR
|
2,844,000
EUR
|
— | — | — |
| Employee benefits expense | — | — | — |
34,000
EUR
|
43,000
EUR
|
— | — | — |
| Profit (loss) from operating activities | — | — | — |
172,000
EUR
|
639,000
EUR
|
— | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — |
44,000
EUR
|
118,000
EUR
|
— | — | — |
| Tax expense (income) | — | — | — |
16,000
EUR
|
177,000
EUR
|
— | — | — |
| Profit (loss) from continuing operations | — | — | — |
40,000
EUR
|
249,000
EUR
|
— | — | — |
| Profit (loss) |
92,000
EUR
|
52,000
EUR
|
52,000
EUR
|
40,000
EUR
|
249,000
EUR
|
50,000
EUR
|
199,000
EUR
|
199,000
EUR
|
| Profit (loss), attributable to [abstract] | ||||||||
| Profit (loss), attributable to owners of parent | — | — | — |
52,000
EUR
|
199,000
EUR
|
— | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — |
92,000
EUR
|
50,000
EUR
|
— | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||
| Earnings per share [line items] | ||||||||
| Basic earnings per share [abstract] | ||||||||
| Basic earnings (loss) per share | — | — | — |
72.00
|
275.00
|
— | — | — |
| Diluted earnings per share [abstract] | ||||||||
| Diluted earnings (loss) per share | — | — | — |
72.00
|
275.00
|
— | — | — |