Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Profit (loss) | — |
523,000
EUR
|
523,000
EUR
|
— |
463,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — | — |
1,000
EUR
|
— |
| Cash flows from (used in) operations | — | — |
893,000
EUR
|
— |
660,000
EUR
|
— |
| Cash flows from (used in) operating activities | — | — |
346,000
EUR
|
— |
453,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
7,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — | — |
3,000
EUR
|
— |
115,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Repayments of borrowings, classified as financing activities | — | — | — | — |
4,000
EUR
|
— |
| Cash flows from (used in) financing activities | — | — |
453,000
EUR
|
— |
178,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
103,000
EUR
|
— |
160,000
EUR
|
— |
| Cash and cash equivalents |
115,000
EUR
|
— | — |
12,000
EUR
|
— |
171,000
EUR
|