Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Land and buildings [abstract] | ||
| Land and buildings |
22,073,000
EUR
|
16,479,000
EUR
|
| Construction in progress |
881,000
EUR
|
794,000
EUR
|
| Other property, plant and equipment |
0
EUR
|
23,000
EUR
|
| Property, plant and equipment |
41,219,000
EUR
|
34,346,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets other than goodwill [abstract] | ||
| Intangible assets other than goodwill |
5,832,000
EUR
|
4,300,000
EUR
|
| Goodwill |
22,826,000
EUR
|
22,879,000
EUR
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
49,764,000
EUR
|
5,573,000
EUR
|
| Trade and other non-current receivables [abstract] | ||
| Non-current trade receivables |
6,574,000
EUR
|
4,949,000
EUR
|
| Other non-current receivables |
3,860,000
EUR
|
3,544,000
EUR
|
| Trade and other non-current receivables |
10,434,000
EUR
|
8,493,000
EUR
|
| Miscellaneous non-current assets [abstract] | ||
| Non-current derivative financial assets |
307,000
EUR
|
418,000
EUR
|
| Trade and other current receivables [abstract] | ||
| Current trade receivables |
97,147,000
EUR
|
72,882,000
EUR
|
| Current prepayments and current accrued income other than current contract assets [abstract] | ||
| Current prepayments [abstract] | ||
| Current prepayments |
1,713,000
EUR
|
5,200,000
EUR
|
| Other current receivables |
8,618,000
EUR
|
7,078,000
EUR
|
| Trade and other current receivables |
106,111,000
EUR
|
80,459,000
EUR
|
| Current prepayments and current accrued income including current contract assets [abstract] | ||
| Current accrued income including current contract assets [abstract] | ||
| Current contract assets |
62,336,000
EUR
|
52,920,000
EUR
|
| Categories of non-current financial assets [abstract] | ||
| Non-current financial assets at fair value through other comprehensive income [abstract] | ||
| Non-current financial assets at fair value through other comprehensive income |
25,953,000
EUR
|
26,520,000
EUR
|
| Classes of current inventories [abstract] | ||
| Current raw materials and current production supplies [abstract] | ||
| Current raw materials and current production supplies |
42,417,000
EUR
|
40,725,000
EUR
|
| Current finished goods |
20,765,000
EUR
|
14,100,000
EUR
|
| Current inventories |
63,182,000
EUR
|
54,825,000
EUR
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
51,112,000
EUR
|
35,427,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||
| Non-current assets or disposal groups classified as held for sale |
452,000
EUR
|
469,000
EUR
|
| Miscellaneous current assets [abstract] | ||
| Current derivative financial assets |
346,000
EUR
|
499,000
EUR
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other current provisions |
9,971,000
EUR
|
9,719,000
EUR
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
30,543,000
EUR
|
34,958,000
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings |
15,788,000
EUR
|
20,890,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other non-current payables [abstract] | ||
| Other non-current payables |
2,545,000
EUR
|
2,636,000
EUR
|
| Trade and other current payables [abstract] | ||
| Current trade payables |
28,450,000
EUR
|
22,261,000
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 |
43,966,000
EUR
|
35,672,000
EUR
|
| Miscellaneous non-current liabilities [abstract] | ||
| Non-current net defined benefit liability |
10,692,000
EUR
|
9,538,000
EUR
|
| Non-current derivative financial liabilities |
0
EUR
|
0
EUR
|
| Miscellaneous current liabilities [abstract] | ||
| Current derivative financial liabilities |
67,000
EUR
|
34,000
EUR
|
| Current accrued expenses and other current liabilities |
11,824,000
EUR
|
12,384,000
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
38,050,000
EUR
|
30,710,000
EUR
|
| Retained earnings [abstract] | ||
| Retained earnings |
163,514,000
EUR
|
136,496,000
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
450,542,000
EUR
|
340,876,000
EUR
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
284,906,000
EUR
|
229,300,000
EUR
|
| Current liabilities |
141,665,000
EUR
|
119,919,000
EUR
|
| Assets less current liabilities [abstract] |