Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
67,983,000
EUR
|
35,751,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1,275,000
EUR
|
935,000
EUR
|
— |
| Goodwill |
899,000
EUR
|
899,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
171,000
EUR
|
176,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
1 1,897
EUR
|
9,098,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
1,094,000
EUR
|
238,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
12,814,000
EUR
|
6,141,000
EUR
|
7,003,000
EUR
|
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
16,514,000
EUR
|
10,314,000
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
18,172,000
EUR
|
15,568,000
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
20,631,000
EUR
|
10,004,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
54,000
EUR
|
108,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
4,215,000
EUR
|
4,215,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
14,752,000
EUR
|
29,368,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
18,000
EUR
|
6,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1 13,771
EUR
|
69,678,000
EUR
|
— |
| Liabilities |
67,877,000
EUR
|
45,531,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
25,805,000
EUR
|
15,482,000
EUR
|
— |
| Current liabilities |
37,860,000
EUR
|
20,908,000
EUR
|
— |
| Assets less current liabilities [abstract] |