Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Cash flows from (used in) operating activities | — |
404,000
EUR
|
— |
294,000
EUR
|
— |
1,411,000
EUR
|
1,476,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Purchase of intangible assets, classified as investing activities | — |
56,000
EUR
|
— |
61,000
EUR
|
— |
47,000
EUR
|
42,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — |
56,000
EUR
|
— |
61,000
EUR
|
— |
233,000
EUR
|
113,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Proceeds from borrowings, classified as financing activities | — |
-
EUR
|
— |
-
EUR
|
— |
1,330,000
EUR
|
1,330,000
EUR
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — |
383,000
EUR
|
— |
383,000
EUR
|
— |
177,000
EUR
|
177,000
EUR
|
— | — | — |
| Interest paid, classified as financing activities | — |
56,000
EUR
|
— |
56,000
EUR
|
— |
23,000
EUR
|
23,000
EUR
|
— | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
157,000
EUR
|
— |
157,000
EUR
|
— |
184,000
EUR
|
184,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — |
323,000
EUR
|
— |
382,000
EUR
|
— |
848,000
EUR
|
907,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
783,000
EUR
|
— |
737,000
EUR
|
— |
2,492,000
EUR
|
2,496,000
EUR
|
— | — | — |
| Cash and cash equivalents |
2,136,000
EUR
|
— |
2,084,000
EUR
|
— |
2,873,000
EUR
|
— | — |
2,867,000
EUR
|
371,000
EUR
|
381,000
EUR
|