Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
71,194,000
EUR
|
71,564,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
3,764,000
EUR
|
3,513,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
4,410,000
EUR
|
4,417,000
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
-
EUR
|
-
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
3,000
EUR
|
3,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
23,904,000
EUR
|
22,340,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
19,963,000
EUR
|
14,428,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
14,840,000
EUR
|
12,443,000
EUR
|
18,275,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
348,000
EUR
|
320,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
4,644,000
EUR
|
864,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
2,363,000
EUR
|
2,094,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and 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 deferred income other than non-current contract liabilities | — | — | — |
| Non-current government grants |
783,000
EUR
|
939,000
EUR
|
— |
| Other non-current payables |
281,000
EUR
|
282,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
31,840,000
EUR
|
30,368,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
38,106,000
EUR
|
38,106,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
57,950,000
EUR
|
54,607,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
2,697,000
EUR
|
2,161,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
500,000
EUR
|
-
EUR
|
— |
| Statutory reserve |
2,066,000
EUR
|
1,905,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
142,800,000
EUR
|
133,125,000
EUR
|
— |
| Liabilities |
44,947,000
EUR
|
38,836,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
59,152,000
EUR
|
49,659,000
EUR
|
— |
| Current liabilities |
34,611,000
EUR
|
32,822,000
EUR
|
— |
| Assets less current liabilities [abstract] |