Statement Of Financial Position [Abstract]
| Concept |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2024-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment | — | — | — |
9,269,000
GBP
|
— |
11,206,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — |
243,000
GBP
|
— |
51,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
317,000
GBP
|
— |
797,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
9,829,000
GBP
|
— |
12,054,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Current inventories | — | — | — |
345,234,000
GBP
|
— |
344,626,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — |
9,283,000
GBP
|
— |
13,947,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
12,934,000
GBP
|
— |
5, 159
GBP
|
— | — | — | — | — | — | — |
33,7 64
GBP
|
— |
| Current assets | — | — | — |
368,218,000
GBP
|
— |
364,27 4
GBP
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
378 ,047
GBP
|
— |
37 6,328
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — |
1, 168
GBP
|
— |
1, 167
GBP
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
281, 187
GBP
|
— |
269,749,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Share premium | — | — | — |
15,843,000
GBP
|
— |
15,843,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — |
456,000
GBP
|
— |
7 43
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity |
15,843,000
GBP
|
281,18 7
GBP
|
456,000
GBP
|
297 ,7 42
GBP
|
1, 168
GBP
|
286,016,000
GBP
|
269,7 49
GBP
|
15,843,000
GBP
|
7 43
GBP
|
1, 167
GBP
|
15,843,000
GBP
|
471,000
GBP
|
255,6 38
GBP
|
272 , 1 76
GBP
|
1,166,000
GBP
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||
| Non-current provisions | — | — | — |
10,073,000
GBP
|
— |
8,206,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other non-current payables | — | — | — |
6,614,000
GBP
|
— |
8,171,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
16,687,000
GBP
|
— |
16,3 77
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current provisions [abstract] | |||||||||||||||
| Current provisions | — | — | — |
3,024,000
GBP
|
— |
5,27 3
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — |
60,594,000
GBP
|
— |
68,662,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
63,618,000
GBP
|
— |
73,935,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
80,305,000
GBP
|
— |
90,312,000
GBP
|
— | — | — | — | — | — | — | — | — |