Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
11,715,000
EUR
|
22,398,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
5,376,000
EUR
|
49,888,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
3,036,000
EUR
|
2,547,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
5,494,000
EUR
|
19,285,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
7,569,000
EUR
|
67,640,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
634,000
EUR
|
614,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
117,677,000
EUR
|
106,541,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2,399,000
EUR
|
27,918,000
EUR
|
95,212,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
3,893,000
EUR
|
7,098,000
EUR
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
5,359,000
EUR
|
1,348,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current bonds issued and current portion of non-current bonds issued |
14,079,000
EUR
|
28,161,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
24,981,000
EUR
|
30,518,000
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
44,430,000
EUR
|
18,939,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
1,465,000
EUR
|
491,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
3,766,000
EUR
|
4,965,000
EUR
|
— |
| Other current liabilities |
22,913,000
EUR
|
30,602,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
3,274,000
EUR
|
640,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
376,572,000
EUR
|
181,281,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
180,063,000
EUR
|
319,831,000
EUR
|
— |
| Liabilities |
152,561,000
EUR
|
141,534,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
137,032,000
EUR
|
228,482,000
EUR
|
— |
| Current liabilities |
131,020,000
EUR
|
125,694,000
EUR
|
— |
| Assets less current liabilities [abstract] |