Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-03-31 |
As at 2022-03-31 |
As at 2021-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
141,000
EUR
|
94,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
4,032
EUR
|
4,032
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
14,268
EUR
|
14,096
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
3,000
EUR
|
3,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current receivables due from related parties |
1,266
EUR
|
949,000
EUR
|
— |
| Other current receivables |
53,000
EUR
|
39,000
EUR
|
— |
| Trade and other current receivables |
102,000
EUR
|
131,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
10,000
EUR
|
0
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Balances with banks |
198,000
EUR
|
11,330
EUR
|
— |
| Cash and cash equivalents |
198,000
EUR
|
11,330
EUR
|
5,069
EUR
|
| Trade and other current payables [abstract] | |||
| Other current payables |
219,000
EUR
|
229,000
EUR
|
— |
| Trade and other payables [abstract] | |||
| Trade payables |
19,000
EUR
|
18,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
4,209
EUR
|
4,209
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
2,085
EUR
|
12,540
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of remeasurements of defined benefit plans |
22,000
EUR
|
34,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Capital reserve |
15,974
EUR
|
15,974
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
22,987
EUR
|
33,588
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1,629
EUR
|
12,449
EUR
|
— |
| Current liabilities |
259,000
EUR
|
280,000
EUR
|
— |
| Assets less current liabilities [abstract] |