Statement Of Cash Flows [Abstract]
| Concept |
As at 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] | |||||
| Cash flows from (used in) operating activities | — |
18 481
EUR
|
— |
5 392
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
8,000
EUR
|
— |
20,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
-
EUR
|
— |
-
EUR
|
— |
| Cash flows from (used in) investing activities | — |
175,000
EUR
|
— |
4 949
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
13 713
EUR
|
— |
13 954
EUR
|
— |
| Payments to acquire or redeem entity's shares | — |
91,000
EUR
|
— |
633,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
395,000
EUR
|
— |
380,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
13 409
EUR
|
— |
19 584
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
5 246
EUR
|
— |
19 141
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
21,000
EUR
|
— |
48,000
EUR
|
— |
| Cash and cash equivalents |
41 970
EUR
|
— |
47 195
EUR
|
— |
28 102
EUR
|