Statement Of Cash Flows [Abstract]
| Concept |
2023-08-01 to 2024-07-31 |
2023-08-01 to 2024-07-31 |
2023-08-01 to 2024-07-31 |
2023-08-01 to 2024-07-31 |
As at 2024-07-31 |
2022-08-01 to 2023-07-31 |
As at 2023-07-31 |
2022-08-01 to 2023-07-31 |
2022-08-01 to 2023-07-31 |
2022-08-01 to 2023-07-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
1,673,000
GBP
|
–
GBP
|
1,673,000
GBP
|
–
GBP
|
— |
200,000
GBP
|
— |
–
GBP
|
200,000
GBP
|
–
GBP
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for decrease (increase) in inventories |
950,000
GBP
|
— | — | — | — |
5,306,000
GBP
|
— | — | — | — |
| Adjustments for fair value losses (gains) |
123,000
GBP
|
— | — | — | — |
19,000
GBP
|
— | — | — | — |
| Cash flows from (used in) operations |
332,000
GBP
|
— | — | — | — |
2,593,000
GBP
|
— | — | — | — |
| Income taxes paid (refund), classified as operating activities |
178,000
GBP
|
— | — | — | — |
636,000
GBP
|
— | — | — | — |
| Cash flows from (used in) operating activities |
510,000
GBP
|
— | — | — | — |
3,229,000
GBP
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities |
244,000
GBP
|
— | — | — | — |
178,000
GBP
|
— | — | — | — |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities |
51,000
GBP
|
— | — | — | — |
368,000
GBP
|
— | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
132,000
GBP
|
— | — | — | — |
102,000
GBP
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
1,554,000
GBP
|
— | — | — | — |
978,000
GBP
|
— | — | — | — |
| Interest paid, classified as investing activities |
4,000
GBP
|
— | — | — | — |
–
GBP
|
— | — | — | — |
| Interest received, classified as investing activities |
357,000
GBP
|
— | — | — | — |
158,000
GBP
|
— | — | — | — |
| Cash flows from (used in) investing activities |
2,037,000
GBP
|
— | — | — | — |
6,685,000
GBP
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares |
902,000
GBP
|
— | — | — | — |
1,345,000
GBP
|
— | — | — | — |
| Dividends paid, classified as financing activities |
1,277,000
GBP
|
— | — | — | — |
1,31 1
GBP
|
— | — | — | — |
| Interest paid, classified as financing activities |
12,000
GBP
|
— | — | — | — |
12,000
GBP
|
— | — | — | — |
| Cash flows from (used in) financing activities |
2,191,000
GBP
|
— | — | — | — |
2,668,000
GBP
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
664,000
GBP
|
— | — | — | — |
12,582,000
GBP
|
— | — | — | — |
| Cash and cash equivalents | — | — | — | — |
12,932,000
GBP
|
— |
18,656,000
GBP
|
— | — | — |