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 |
4 918
EUR
|
16 666
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
521,000
EUR
|
1 557
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
792,000
EUR
|
1 787
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
2 526
EUR
|
5 816
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
982,000
EUR
|
30,000
EUR
|
76,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
10 996
EUR
|
15 833
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
777,000
EUR
|
2 252
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 |
1 195
EUR
|
9 765
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 |
1 892
EUR
|
2 557
EUR
|
— |
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Deferred income including contract liabilities [abstract] | |||
| Deferred income other than contract liabilities | — | — | — |
| Government grants |
956,000
EUR
|
687,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
510,000
EUR
|
301,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
5 567
EUR
|
4 690
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
12 589
EUR
|
18 317
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
11 547
EUR
|
29 886
EUR
|
— |
| Liabilities |
17 525
EUR
|
33 020
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
4 859
EUR
|
10 094
EUR
|
— |
| Current liabilities |
5 385
EUR
|
16 420
EUR
|
— |
| Assets less current liabilities [abstract] |