Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
69,067,000
EUR
|
66,491,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets other than goodwill [abstract] | ||
| Intangible assets other than goodwill |
9,278,000
EUR
|
8,788,000
EUR
|
| Investment property [abstract] | ||
| Investment property |
3,217,000
EUR
|
3,256,000
EUR
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
12,987,000
EUR
|
14,980,000
EUR
|
| Trade and other non-current receivables [abstract] | ||
| Trade and other non-current receivables |
2,222,000
EUR
|
2,318,000
EUR
|
| Trade and other current receivables [abstract] | ||
| Current trade receivables |
21,916,000
EUR
|
17,029,000
EUR
|
| Current prepayments and current accrued income other than current contract assets [abstract] | ||
| Current prepayments [abstract] | ||
| Current prepaid expenses |
476,000
EUR
|
503,000
EUR
|
| Current prepayments and current accrued income other than current contract assets |
325,000
EUR
|
343,000
EUR
|
| Other current receivables |
1,977,000
EUR
|
4,092,000
EUR
|
| Current prepayments and current accrued income including current contract assets [abstract] | ||
| Classes of current inventories [abstract] | ||
| Current inventories |
11,294,000
EUR
|
21,660,000
EUR
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
3,046,000
EUR
|
1,025,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Non-current portion of non-current loans received |
16,178,000
EUR
|
27,899,000
EUR
|
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||
| Current loans received and current portion of non-current loans received |
24,466,000
EUR
|
17,053,000
EUR
|
| Trade and other current payables [abstract] | ||
| Current trade payables |
18,630,000
EUR
|
16,906,000
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 advances received, representing current contract liabilities for performance obligations satisfied at point in time |
878,000
EUR
|
5,339,000
EUR
|
| Other current payables |
2,622,000
EUR
|
1,936,000
EUR
|
| Miscellaneous non-current liabilities [abstract] | ||
| Other non-current liabilities |
1,000
EUR
|
38,000
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
54,595,000
EUR
|
54,595,000
EUR
|
| Retained earnings [abstract] | ||
| Retained earnings |
1,188,000
EUR
|
1,040,000
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
157,704,000
EUR
|
163,528,000
EUR
|
| Liabilities |
66,159,000
EUR
|
72,413,000
EUR
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
42,301,000
EUR
|
47,006,000
EUR
|
| Current liabilities |
48,411,000
EUR
|
42,745,000
EUR
|
| Assets less current liabilities [abstract] |