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 |
283,604,000
EUR
|
116,415,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1,915,000
EUR
|
860,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
520,000
EUR
|
515,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in joint ventures accounted for using equity method |
89,000
EUR
|
76,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
23,330,000
EUR
|
22,463,000
EUR
|
— |
| Current receivables from taxes other than income tax | — | — | — |
| Current value added tax receivables |
7,758,000
EUR
|
-
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
28,712,000
EUR
|
18,315,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current raw materials and current production supplies [abstract] | |||
| Current raw materials and current production supplies |
517,000
EUR
|
427,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
131,389,000
EUR
|
89,832,000
EUR
|
73,201,000
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other current provisions |
-
EUR
|
228,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
19,926,000
EUR
|
-
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
71,768,000
EUR
|
-
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
87,324,000
EUR
|
92,333,000
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 |
37,725,000
EUR
|
32,458,000
EUR
|
— |
| Current payables on social security and taxes other than income tax | — | — | — |
| Current value added tax payables |
-
EUR
|
4,172,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
409,000
EUR
|
810,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
15,500,000
EUR
|
8,072,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
5,978,000
EUR
|
5,100,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
10,863,000
EUR
|
7,217,000
EUR
|
— |
| Retained earnings, excluding profit (loss) for reporting period |
98,483,000
EUR
|
91,266,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Capital reserve |
80,500,000
EUR
|
-
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
600,020,000
EUR
|
357,303,000
EUR
|
— |
| Liabilities |
353,006,000
EUR
|
251,539,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
205,550,000
EUR
|
134,971,000
EUR
|
— |
| Current liabilities |
155,487,000
EUR
|
150,567,000
EUR
|
— |
| Assets less current liabilities [abstract] |