Statement Of Financial Position [Abstract]
| Concept |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||
| Property, plant and equipment | — |
38,714,000
GBP
|
— | — | — | — |
38,714,000
GBP
|
— |
38,145,000
GBP
|
38,145,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
2,343,000
GBP
|
— | — | — | — |
2,343,000
GBP
|
— |
2,348,000
GBP
|
2,348,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Investment property | — |
7,216,000
GBP
|
— | — | — | — |
7,216,000
GBP
|
— |
7,531,000
GBP
|
7,531,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
286,000
GBP
|
— | — | — | — |
286,000
GBP
|
— |
286,000
GBP
|
286,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
568,000
GBP
|
— | — | — | — |
568,000
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
49,442,000
GBP
|
— | — | — | — |
49,192,000
GBP
|
— |
48,785,000
GBP
|
48,535,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||
| Current inventories | — |
42,251,000
GBP
|
— | — | — | — |
42,251,000
GBP
|
— |
39,989,000
GBP
|
39,989,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — |
7,310,000
GBP
|
— | — | — | — |
7,310,000
GBP
|
— |
7,121,000
GBP
|
7,121,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — |
190,000
GBP
|
— | — | — | — |
190,000
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
438,000
GBP
|
— | — | — | — |
438,000
GBP
|
— |
4,226,000
GBP
|
4,226,000
GBP
|
— | — | — | — | — | — | — | — | — |
2,759,000
GBP
|
| Current assets | — |
50,349,000
GBP
|
— | — | — | — |
50,349,000
GBP
|
— |
51,500,000
GBP
|
51,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Assets | — |
99,791,000
GBP
|
— | — | — | — |
99,541,000
GBP
|
— |
100,285,000
GBP
|
100,035,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||
| Issued capital | — |
1,439,000
GBP
|
— | — | — | — |
1,439,000
GBP
|
— |
1,439,000
GBP
|
1,439,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
24,594,000
GBP
|
— | — | — | — |
24,594,000
GBP
|
— |
27,520,000
GBP
|
27,520,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Share premium | — |
272,000
GBP
|
— | — | — | — |
272,000
GBP
|
— |
272,000
GBP
|
272,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
1,724,000
GBP
|
28,736,000
GBP
|
24,594,000
GBP
|
272,000
GBP
|
1,439,000
GBP
|
707,000
GBP
|
28,736,000
GBP
|
1,724,000
GBP
|
31,662,000
GBP
|
31,662,000
GBP
|
272,000
GBP
|
1,439,000
GBP
|
707,000
GBP
|
27,520,000
GBP
|
707,000
GBP
|
1,724,000
GBP
|
1,439,000
GBP
|
30,589,000
GBP
|
272,000
GBP
|
34,731,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||
| Deferred tax liabilities | — |
–
GBP
|
— | — | — | — |
–
GBP
|
— |
34,000
GBP
|
34,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
23,262,000
GBP
|
— | — | — | — |
23,262,000
GBP
|
— |
22,285,000
GBP
|
22,285,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||
| Trade and other current payables | — |
45,847,000
GBP
|
— | — | — | — |
45,597,000
GBP
|
— |
43,924,000
GBP
|
43,674,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
–
GBP
|
— | — | — | — |
–
GBP
|
— |
28,000
GBP
|
28,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
47,793,000
GBP
|
— | — | — | — |
47,543,000
GBP
|
— |
46,338,000
GBP
|
46,088,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
71,055,000
GBP
|
— | — | — | — |
70,805,000
GBP
|
— |
68,623,000
GBP
|
68,373,000
GBP
|
— | — | — | — | — | — | — | — | — | — |