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 |
9,631,000
EUR
|
10,668,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
210,000
EUR
|
235,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
33,841,000
EUR
|
32,565,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Non-current trade receivables |
66,000
EUR
|
200,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
16,319,000
EUR
|
16,759,000
EUR
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepayments |
1,110,000
EUR
|
846,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
3,143,000
EUR
|
4,199,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
8,969,000
EUR
|
9,674,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
10,047,000
EUR
|
8,955,000
EUR
|
11,888,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
1,104,000
EUR
|
2,558,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
21,182,000
EUR
|
18,862,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
4,817,000
EUR
|
696,000
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 current payables [abstract] | |||
| Current trade payables |
17,859,000
EUR
|
17,083,000
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 |
2,651,000
EUR
|
5,927,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
663,000
EUR
|
263,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
6,570,000
EUR
|
10,926,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
4,742,000
EUR
|
4,742,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
21,764,000
EUR
|
18,200,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
86,371,000
EUR
|
88,157,000
EUR
|
— |
| Liabilities |
56,124,000
EUR
|
56,071,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
40,720,000
EUR
|
43,015,000
EUR
|
— |
| Current liabilities |
32,401,000
EUR
|
35,060,000
EUR
|
— |
| Assets less current liabilities [abstract] |