Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
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] | |||||||
| Profit (loss) | — |
20,978
EUR
|
20,978
EUR
|
21,700
EUR
|
— |
21,700
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||
| Adjustments for decrease (increase) in inventories | — |
1,250
EUR
|
— | — | — |
18,610
EUR
|
— |
| Adjustments for decrease (increase) in trade accounts receivable | — |
27,113
EUR
|
— | — | — |
52,944
EUR
|
— |
| Adjustments for increase (decrease) in trade accounts payable | — |
285,000
EUR
|
— | — | — |
5,573
EUR
|
— |
| Other adjustments for non-cash items | — |
9,498
EUR
|
— | — | — |
9,111
EUR
|
— |
| 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
|