Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Adjustments for finance income |
15,225,000
EUR
|
1,996,000
EUR
|
2,177,000
EUR
|
5,724,000
EUR
|
| Cash flows from (used in) operations before changes in working capital |
178,807,000
EUR
|
223,775,000
EUR
|
206,236,000
EUR
|
173,247,000
EUR
|
| Adjustments for decrease (increase) in trade and other receivables |
8,944,000
EUR
|
2,970,000
EUR
|
13,466,000
EUR
|
14,761,000
EUR
|
| Adjustments for increase (decrease) in trade and other payables |
582,000
EUR
|
7,332,000
EUR
|
6,077,000
EUR
|
19,592,000
EUR
|
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss, trade and other receivables |
1,952,000
EUR
|
2,395,000
EUR
|
2,491,000
EUR
|
2,038,000
EUR
|
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss, inventories |
2,161,000
EUR
|
2,192,000
EUR
|
1,231,000
EUR
|
1,000,000
EUR
|
| Adjustments for gain (loss) on disposals, property, plant and equipment |
1,079,000
EUR
|
1,245,000
EUR
|
285,000
EUR
|
369,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from (used in) decrease (increase) in short-term deposits and investments |
1,200,000
EUR
|
250,000
EUR
|
6,000
EUR
|
1,455,000
EUR
|
| Inflows of cash from investing activities |
32,555,000
EUR
|
6,060,000
EUR
|
5,569,000
EUR
|
17,129,000
EUR
|
| Outflows of cash from investing activities |
185,521,000
EUR
|
199,217,000
EUR
|
160,279,000
EUR
|
153,932,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from non-current borrowings |
170,000,000
EUR
|
170,000,000
EUR
|
0
EUR
|
0
EUR
|
| Repayments of non-current borrowings |
35,495,000
EUR
|
35,495,000
EUR
|
30,801,000
EUR
|
30,769,000
EUR
|
| Proceeds from current borrowings |
26,000,000
EUR
|
26,000,000
EUR
|
1,000,000
EUR
|
7,000,000
EUR
|
| Repayments of current borrowings |
39,100,000
EUR
|
27,500,000
EUR
|
0
EUR
|
0
EUR
|
| Repayments of bonds, notes and debentures |
100,000,000
EUR
|
100,000,000
EUR
|
0
EUR
|
0
EUR
|
| Payments for debt issue costs |
646,000
EUR
|
646,000
EUR
|
0
EUR
|
0
EUR
|