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 |
12 080
EUR
|
13 366
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1 345
EUR
|
1 567
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 current receivables [abstract] | |||
| Current trade receivables |
2 025
EUR
|
4 247
EUR
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current advances to suppliers |
580,000
EUR
|
493,000
EUR
|
— |
| Other current receivables |
151,000
EUR
|
250,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Classes of current inventories [abstract] | |||
| Current inventories |
3 793
EUR
|
6 142
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
179,000
EUR
|
129,000
EUR
|
309,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
10 053
EUR
|
8 005
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
9,000
EUR
|
2 502
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 |
234,000
EUR
|
289,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
835,000
EUR
|
8 204
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 |
121,000
EUR
|
93,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
8 298
EUR
|
-
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
93,000
EUR
|
382,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
6 736
EUR
|
6 736
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
15 787
EUR
|
11 507
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Revaluation surplus |
6 785
EUR
|
7 675
EUR
|
— |
| Reserve of exchange differences on translation |
54,000
EUR
|
52,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Statutory reserve |
718,000
EUR
|
718,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
20 237
EUR
|
26 303
EUR
|
— |
| Liabilities |
21 839
EUR
|
22 733
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
6 728
EUR
|
11 261
EUR
|
— |
| Current liabilities |
1 888
EUR
|
12 367
EUR
|
— |
| Assets less current liabilities [abstract] |