Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 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) |
44,000
EUR
|
— |
843,000
EUR
|
886,000
EUR
|
843,000
EUR
|
2 894
EUR
|
— |
2 894
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
8 187
EUR
|
— | — | — |
5 000
EUR
|
— |
| Adjustments for share-based payments | — | — | — |
178,000
EUR
|
— | — | — |
182,000
EUR
|
— |
| Other adjustments for non-cash items | — | — | — |
553,000
EUR
|
— | — | — |
1 704
EUR
|
— |
| Cash flows from (used in) operations | — | — | — |
2 785
EUR
|
— | — | — |
5 555
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — | — | — |
365,000
EUR
|
— | — | — |
238,000
EUR
|
— |
| Cash flows from (used in) operating activities | — | — | — |
4 174
EUR
|
— | — | — |
4 263
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
279,000
EUR
|
— | — | — |
103,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
4 169
EUR
|
— | — | — |
1 204
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — | — | — |
124,000
EUR
|
— | — | — |
77,000
EUR
|
— |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — | — |
129,000
EUR
|
— | — | — |
6,000
EUR
|
— |
| Cash flows from (used in) investing activities | — | — | — |
3 885
EUR
|
— | — | — |
1 173
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Proceeds from issuing shares | — | — | — |
0
EUR
|
— | — | — |
79,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — | — | — |
1 807
EUR
|
— | — | — |
1 774
EUR
|
— |
| Dividends paid, classified as financing activities | — | — | — |
9,000
EUR
|
— | — | — |
0
EUR
|
— |
| Cash flows from (used in) financing activities | — | — | — |
3 091
EUR
|
— | — | — |
3 626
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
4 968
EUR
|
— | — | — |
536,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
154,000
EUR
|
— | — | — |
370,000
EUR
|
— |
| Cash and cash equivalents | — |
9 525
EUR
|
— | — | — | — |
14 339
EUR
|
— |
15 248
EUR
|