Analysis Of Income And Expense [Abstract]
| Concept |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Revenue | — | — | — | — | — | — | — | — |
110,465,000
EUR
|
— | — | — | — |
96,029,000
EUR
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Finance income (cost) | — | — | — | — | — | — | — | — |
86,000
EUR
|
— | — | — | — |
75,000
EUR
|
— | — | — | — |
| Operating expense | — | — | — | — | — | — | — | — |
38,008,000
EUR
|
— | — | — | — |
33,832,000
EUR
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||
| Raw materials and consumables used | — | — | — | — | — | — | — | — |
58,827,000
EUR
|
— | — | — | — |
49,781,000
EUR
|
— | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — | — | — |
22,370,000
EUR
|
— | — | — | — |
19,939,000
EUR
|
— | — | — | — |
| Other expenses, by nature | — | — | — | — | — | — | — | — |
12,226,000
EUR
|
— | — | — | — |
10,834,000
EUR
|
— | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — | — | — | — | — | — | — |
1,558,000
EUR
|
— | — | — | — |
2,134,000
EUR
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
11,804,000
EUR
|
–
EUR
|
79,000
EUR
|
1,543,000
EUR
|
10,261,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
11,883,000
EUR
|
2,134,000
EUR
|
–
EUR
|
–
EUR
|
9,463,000
EUR
|
7,437,000
EUR
|
–
EUR
|
–
EUR
|
108,000
EUR
|
7,329,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — |
11,804,000
EUR
|
— | — | — | — |
7,329,000
EUR
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — |
79,000
EUR
|
— | — | — | — |
108,000
EUR
|
— | — | — | — |