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 |
80,794,000
EUR
|
68,885,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
2,813,000
EUR
|
687,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
17,000
EUR
|
85,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
27,574,000
EUR
|
31,769,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
90,000
EUR
|
91,000
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
42,000
EUR
|
25,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
32,058,000
EUR
|
41,738,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
7,252,000
EUR
|
21,035,000
EUR
|
9,982,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
12,609,000
EUR
|
8,767,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
32,578,000
EUR
|
35,241,000
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 |
4,373,000
EUR
|
6,776,000
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
43,259,000
EUR
|
38,458,000
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
20,764,000
EUR
|
27,281,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
-
EUR
|
16,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
8,749,000
EUR
|
7,391,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
408,000
EUR
|
405,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
13,588,000
EUR
|
12,139,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
1,372,000
EUR
|
1,533,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
181,386,000
EUR
|
189,114,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
79,535,000
EUR
|
103,334,000
EUR
|
— |
| Current liabilities |
67,302,000
EUR
|
77,421,000
EUR
|
— |
| Assets less current liabilities [abstract] |