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 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Income taxes paid (refund), classified as operating activities | — |
142,000
EUR
|
— |
755,000
EUR
|
668,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — |
50,000
EUR
|
— |
844,000
EUR
|
2,876
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
39,000
EUR
|
— |
26,000
EUR
|
47,000
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
418,000
EUR
|
— |
302,000
EUR
|
357,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
108,000
EUR
|
— |
23,000
EUR
|
17,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — |
487,000
EUR
|
— |
300,000
EUR
|
328,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from issuing shares | — | — | — |
515,000
EUR
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — |
2,354,000
EUR
|
— |
2,367,000
EUR
|
139,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
1,383,000
EUR
|
— |
299,000
EUR
|
1,268
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
1,204,000
EUR
|
— |
1,316,000
EUR
|
1,291
EUR
|
— | — |
| Dividends paid, classified as financing activities | — | — | — | — |
0
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
14,000
EUR
|
— |
50,000
EUR
|
19,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
161,000
EUR
|
— |
834,000
EUR
|
2,124
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
376,000
EUR
|
— |
1,379
EUR
|
425,000
EUR
|
— | — |
| Cash and cash equivalents |
2,242
EUR
|
— |
2,619
EUR
|
— | — |
1,240
EUR
|
815,000
EUR
|