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 |
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) |
644,000
EUR
|
— |
3 667
EUR
|
4 311
EUR
|
3 667
EUR
|
1 643
EUR
|
— |
1 643
EUR
|
1 643
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
669,000
EUR
|
— | — | — |
0
EUR
|
— | — |
| Other adjustments for non-cash items | — | — | — |
0
EUR
|
— | — | — |
95,000
EUR
|
— | — |
| Interest paid, classified as operating activities | — | — | — |
205,000
EUR
|
— | — | — |
151,000
EUR
|
— | — |
| Interest received, classified as operating activities | — | — | — |
16,000
EUR
|
— | — | — |
26,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
567,000
EUR
|
— | — | — |
685,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
2 333
EUR
|
— | — | — |
4 246
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
2 476
EUR
|
— | — | — |
980,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
2 607
EUR
|
— | — | — |
989,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Proceeds from issuing shares | — | — | — |
0
EUR
|
— | — | — |
331,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
381,000
EUR
|
— | — | — |
373,000
EUR
|
— | — |
| Dividends paid, classified as financing activities | — | — | — |
1 057
EUR
|
— | — | — |
1 017
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
870,000
EUR
|
— | — | — |
69,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
363,000
EUR
|
— | — | — |
441,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
959,000
EUR
|
— | — | — |
2 747
EUR
|
— | — |
| Cash and cash equivalents | — |
9 500
EUR
|
— | — | — | — |
8 541
EUR
|
— | — |
5 794
EUR
|