Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||||
| Property, plant and equipment [abstract] | |||||
| Property, plant and equipment |
8 127
EUR
|
4 063
EUR
|
4 063
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | |||||
| Intangible assets other than goodwill [abstract] | |||||
| Intangible assets other than goodwill |
1 958
EUR
|
283,000
EUR
|
0
EUR
|
— | — |
| Trade and other current receivables [abstract] | |||||
| Current trade receivables |
1 052
EUR
|
398,000
EUR
|
263,000
EUR
|
— | — |
| Classes of current inventories [abstract] | |||||
| Current inventories |
2 889
EUR
|
653,000
EUR
|
653,000
EUR
|
— | — |
| Classes of current inventories, alternative [abstract] | |||||
| Cash and cash equivalents [abstract] | |||||
| Cash and cash equivalents |
76,000
EUR
|
15,000
EUR
|
419,000
EUR
|
130,000
EUR
|
130,000
EUR
|
| Borrowings [abstract] | |||||
| Non-current portion of non-current borrowings |
9 379
EUR
|
4 330
EUR
|
4 384
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | |||||
| Current borrowings |
4 316
EUR
|
1 266
EUR
|
1 140
EUR
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | |||||
| Trade and other current payables [abstract] | |||||
| Current trade payables |
2 439
EUR
|
956,000
EUR
|
956,000
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 |
359,000
EUR
|
251,000
EUR
|
251,000
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 |
458,000
EUR
|
97,000
EUR
|
97,000
EUR
|
— | — |
| Miscellaneous current liabilities [abstract] | |||||
| Other current liabilities |
1 262
EUR
|
677,000
EUR
|
807,000
EUR
|
— | — |
| Issued capital [abstract] | |||||
| Issued capital |
4 107
EUR
|
3 730
EUR
|
3 730
EUR
|
— | — |
| Retained earnings [abstract] | |||||
| Retained earnings |
10 426
EUR
|
7 566
EUR
|
7 770
EUR
|
— | — |
| Net assets (liabilities) [abstract] | |||||
| Assets |
16 946
EUR
|
6 985
EUR
|
7 665
EUR
|
— | — |
| Liabilities |
19 417
EUR
|
8 485
EUR
|
9 370
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | |||||
| Current assets |
5 666
EUR
|
2 132
EUR
|
1 997
EUR
|
— | — |
| Current liabilities |
9 035
EUR
|
3 810
EUR
|
3 839
EUR
|
— | — |
| Assets less current liabilities [abstract] |