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 | — |
17,139,000
EUR
|
— |
15,044,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
32,000
EUR
|
— |
6,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
16,000
EUR
|
— |
376,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
28,094,000
EUR
|
— |
23,134,000
EUR
|
— |
| Payments to acquire or redeem entity's shares | — |
305,000
EUR
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — |
—
EUR
|
— |
11,711,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
3,069,000
EUR
|
— |
—
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
584,000
EUR
|
— |
710,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
835,000
EUR
|
— |
708,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
23,739,000
EUR
|
— |
33,859,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
6,584,000
EUR
|
— |
18,439,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
238,000
EUR
|
— |
254,000
EUR
|
— |
| Cash and cash equivalents |
44,288,000
EUR
|
— |
37,943,000
EUR
|
— |
19,250,000
EUR
|