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] | |||||
| Interest paid, classified as operating activities | — |
5,109
EUR
|
— |
5,078
EUR
|
— |
| Interest received, classified as operating activities | — |
435,000
EUR
|
— |
1,244
EUR
|
— |
| Cash flows from (used in) operating activities | — |
22,913
EUR
|
— |
94,340
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
21,124
EUR
|
— |
0
EUR
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
715,000
EUR
|
— |
2,641
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
19,225
EUR
|
— |
16,131
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
208,000
EUR
|
— |
104,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
39,898
EUR
|
— |
14,212
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares | — |
0
EUR
|
— |
6,680
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
2,103
EUR
|
— |
2,165
EUR
|
— |
| Cash flows from (used in) financing activities | — |
24,407
EUR
|
— |
9,661
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
41,392
EUR
|
— |
70,467
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
19,196
EUR
|
— |
21,728
EUR
|
— |
| Cash and cash equivalents |
291,754
EUR
|
— |
313,950
EUR
|
— |
265,211
EUR
|