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 |
21 ,782
GBP
|
21 , 379
GBP
|
24 , 8 4 0
GBP
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
35, 9 9 0
GBP
|
3 5 , 7 17
GBP
|
10 , 293
GBP
|
| Goodwill |
57, 6 6 8
GBP
|
52, 0 8 5
GBP
|
11, 8 53
GBP
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
6,73 9
GBP
|
–
GBP
|
–
GBP
|
| Miscellaneous non-current assets [abstract] | |||
| Non-current finance lease receivables |
4, 407
GBP
|
6 , 51 1
GBP
|
–
GBP
|
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
75 , 975
GBP
|
6 9 , 5 76
GBP
|
10 8 , 3 6 8
GBP
|
| Classes of current inventories [abstract] | |||
| Current inventories |
332,000
GBP
|
525,000
GBP
|
214,000
GBP
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
24,2 99
GBP
|
64,806,000
GBP
|
9 3 , 7 74
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 |
–
GBP
|
5 7, 3 5 3
GBP
|
–
GBP
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
11 ,8 91
GBP
|
22, 95 6
GBP
|
–
GBP
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
39,6 43
GBP
|
63,627,000
GBP
|
70 ,000
GBP
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
–
GBP
|
–
GBP
|
95,000
GBP
|
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
92 , 375
GBP
|
102, 50 4
GBP
|
148 , 6 21
GBP
|
| Issued capital [abstract] | |||
| Issued capital |
230,000
GBP
|
22 9
GBP
|
228,000
GBP
|
| Retained earnings [abstract] | |||
| Retained earnings |
79,459,000
GBP
|
26 ,7 37
GBP
|
25, 49 4
GBP
|
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
–
GBP
|
1,6 45
GBP
|
733,000
GBP
|
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
1 , 570
GBP
|
2,0 0 5
GBP
|
1 , 875
GBP
|
| Merger reserve |
999,000
GBP
|
999,000
GBP
|
–
GBP
|
| Net assets (liabilities) [abstract] | |||
| Assets |
232 , 1 33
GBP
|
28 4 , 918
GBP
|
251 , 0 0 6
GBP
|
| Liabilities |
1 4 8 , 875
GBP
|
251 , 61 8
GBP
|
2 19 , 657
GBP
|
| Assets (liabilities) |
83,258,000
GBP
|
33, 3 0 0
GBP
|
31 , 3 4 9
GBP
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
10 4 ,797
GBP
|
16 9, 226
GBP
|
20 3, 455
GBP
|
| Current liabilities |
133 ,2 18
GBP
|
221 , 15 3
GBP
|
218, 818
GBP
|
| Assets less current liabilities [abstract] |