Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-03-31 |
As at 2021-03-31 |
As at 2020-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
26, 180
GBP
|
34,865,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
152,4 18
GBP
|
160,626,000
GBP
|
— |
| Goodwill |
3 ,7 4 2
GBP
|
5,32 4
GBP
|
— |
| Investment property [abstract] | |||
| Investment property |
8,345,000
GBP
|
8,575,000
GBP
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
32,855,000
GBP
|
28,595,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
50, 463
GBP
|
51,666,000
GBP
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
15, 151
GBP
|
15, 702
GBP
|
— |
| Trade and other receivables [abstract] | |||
| Prepayments and accrued income other than contract assets [abstract] | |||
| Prepayments |
4,07 7
GBP
|
4,809,000
GBP
|
— |
| Prepayments and accrued income including contract assets [abstract] | |||
| Classes of current inventories [abstract] | |||
| Current inventories |
4, 152
GBP
|
6,325,000
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Cash |
29,647,000
GBP
|
25, 056
GBP
|
— |
| Cash and cash equivalents |
30,359,000
GBP
|
25,056,000
GBP
|
43,611,000
GBP
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
3,838,000
GBP
|
-
GBP
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
99,215,000
GBP
|
89 ,3 76
GBP
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
38, 101
GBP
|
3 0, 374
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
3,982,000
GBP
|
3 , 970
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
61,935,000
GBP
|
70 ,306
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Capital redemption reserve |
107,000
GBP
|
107,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
465, 785
GBP
|
462,664,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
242,2 45
GBP
|
224, 679
GBP
|
— |
| Current liabilities |
159, 153
GBP
|
152,669,000
GBP
|
— |
| Assets less current liabilities [abstract] | |||
| Assets less current liabilities |
205,573,000
GBP
|
212,3 7 8
GBP
|
— |