Statement Of Financial Position [Abstract]
| Concept |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — |
18 , 593
GBP
|
— | — | — | — | — | — | — | — | — | — |
19,070,000
GBP
|
— | — | — | — | — | — | — | — |
| Right-of-use assets | — |
20, 283
GBP
|
— | — | — | — | — | — | — | — | — | — |
1 6, 450
GBP
|
— | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
353,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
159,000
GBP
|
— | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — |
—
GBP
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — |
5,91 9
GBP
|
— | — | — | — | — | — | — | — | — | — |
4 , 256
GBP
|
— | — | — | — | — | — | — | — |
| Non-current assets | — |
78, 545
GBP
|
— | — | — | — | — | — | — | — | — | — |
7 6,210
GBP
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Current inventories | — |
70 , 91 2
GBP
|
— | — | — | — | — | — | — | — | — | — |
73 ,4 03
GBP
|
— | — | — | — | — | — | — | — |
| Trade and other current receivables | — |
55, 2 88
GBP
|
— | — | — | — | — | — | — | — | — | — |
59,039,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
24,258,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
20, 8 8 4
GBP
|
— |
31, 798
GBP
|
— | — | — | — | — | — |
| Current assets | — |
150,45 8
GBP
|
— | — | — | — | — | — | — | — | — | — |
15 3, 9 49
GBP
|
— | — | — | — | — | — | — | — |
| Assets | — |
229,00 3
GBP
|
— | — | — | — | — | — | — | — | — | — |
230,159,000
GBP
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — |
6,806,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
6, 806
GBP
|
— | — | — | — | — | — | — | — |
| Retained earnings | — |
6 8 ,095
GBP
|
— | — | — | — | — | — | — | — | — | — |
70 , 2 0 5
GBP
|
— | — | — | — | — | — | — | — |
| Share premium | — |
22 , 537
GBP
|
— | — | — | — | — | — | — | — | — | — |
22,5 37
GBP
|
— | — | — | — | — | — | — | — |
| Treasury shares | — |
1,833,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
2,194,000
GBP
|
— | — | — | — | — | — | — | — |
| Equity |
16, 328
GBP
|
121,080,000
GBP
|
22 , 537
GBP
|
1,833,000
GBP
|
6,806,000
GBP
|
68 ,09 5
GBP
|
9 , 147
GBP
|
16, 328
GBP
|
70, 20 5
GBP
|
22 , 537
GBP
|
6,806,000
GBP
|
2 ,1 9 4
GBP
|
124 ,17 8
GBP
|
10,49 6
GBP
|
135, 8 89
GBP
|
22, 530
GBP
|
6,805,000
GBP
|
3 ,017
GBP
|
78 , 5 6 1
GBP
|
1 6 , 328
GBP
|
14,682,000
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions | — |
1 , 623
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,548,000
GBP
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
4,452,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
2 ,1 0 5
GBP
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — |
66,758,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
6 1 , 424
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||
| Current provisions | — |
1 , 328
GBP
|
— | — | — | — | — | — | — | — | — | — |
2,432,000
GBP
|
— | — | — | — | — | — | — | — |
| Trade and other current payables | — |
34,5 89
GBP
|
— | — | — | — | — | — | — | — | — | — |
36 ,2 18
GBP
|
— | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — |
348,000
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities | — |
41 ,1 6 5
GBP
|
— | — | — | — | — | — | — | — | — | — |
4 4, 557
GBP
|
— | — | — | — | — | — | — | — |
| Liabilities | — |
1 0 7, 9 2 3
GBP
|
— | — | — | — | — | — | — | — | — | — |
105,981,000
GBP
|
— | — | — | — | — | — | — | — |