Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Cash flows from (used in) operations | — |
2,107
EUR
|
— |
1,789
EUR
|
— | — | — |
| Interest paid, classified as operating activities | — |
330,000
EUR
|
— |
290,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — |
1,777
EUR
|
— |
1,499
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Purchase of property, plant and equipment, classified as investing activities | — |
2,639
EUR
|
— |
771,000
EUR
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — |
36,000
EUR
|
— |
34,000
EUR
|
— | — | — |
| Proceeds from government grants, classified as investing activities | — |
17,000
EUR
|
— |
18,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — |
5,876
EUR
|
— |
2,698
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Payments of lease liabilities, classified as financing activities | — |
119,000
EUR
|
— |
79,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — |
1,336
EUR
|
— |
1,439
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
2,763
EUR
|
— |
240,000
EUR
|
— | — | — |
| Cash and cash equivalents |
1,264
EUR
|
— |
1,264
EUR
|
— |
4,027
EUR
|
4,027
EUR
|
3,787
EUR
|