Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
1,218,000
EUR
|
1,683,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
597,000
EUR
|
536,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
111,000
EUR
|
222,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
318,000
EUR
|
621,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
3,467,000
EUR
|
7,644,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,427,000
EUR
|
264,000
EUR
|
428,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale |
0
EUR
|
28,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
874,000
EUR
|
488,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
252,000
EUR
|
1,731,000
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] | |||
| Trade and other current payables |
3,019,000
EUR
|
4,118,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
5,408,000
EUR
|
5,408,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
6,250,000
EUR
|
341,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
16,477,000
EUR
|
27,319,000
EUR
|
— |
| Liabilities |
13,765,000
EUR
|
24,116,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
5,212,000
EUR
|
8,557,000
EUR
|
— |
| Current liabilities |
6,398,000
EUR
|
11,232,000
EUR
|
— |
| Assets less current liabilities [abstract] |