Statement Of Cash Flows [Abstract]
| Concept |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2021-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
10,942,000
GBP
|
10,942,000
GBP
|
–
GBP
|
13,315,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
13,315,000
GBP
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||
| Adjustments for finance costs | — | — | — | — | — |
1,087,000
GBP
|
— | — |
382,000
GBP
|
— | — | — | — | — | — | — | — |
| Adjustments for decrease (increase) in inventories | — | — | — | — | — |
2,507,000
GBP
|
— | — |
14,396,000
GBP
|
— | — | — | — | — | — | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — | — | — |
3,004,000
GBP
|
— | — |
8,502,000
GBP
|
— | — | — | — | — | — | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — | — | — |
2,054,000
GBP
|
— | — |
4,355,000
GBP
|
— | — | — | — | — | — | — | — |
| Adjustments for share-based payments | — | — | — | — | — |
1,222,000
GBP
|
— | — |
1,039,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) operations | — | — | — | — | — |
23,665,000
GBP
|
— | — |
1,830,000
GBP
|
— | — | — | — | — | — | — | — |
| Dividends received, classified as operating activities | — | — | — | — | — |
–
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — |
2,174,000
GBP
|
— | — |
443,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — |
21,491,000
GBP
|
— | — |
1,387,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — | — | — |
1,557,000
GBP
|
— | — |
5,597,000
GBP
|
— | — | — | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — | — |
5,507,000
GBP
|
— | — |
11,849,000
GBP
|
— | — | — | — | — | — | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — | — | — |
207,000
GBP
|
— | — |
925,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash advances and loans made to other parties, classified as investing activities | — | — | — | — | — |
–
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — | — |
| Interest received, classified as investing activities | — | — | — | — | — |
2,000
GBP
|
— | — |
8,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — |
4,155,000
GBP
|
— | — |
7,169,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||
| Proceeds from issuing shares | — | — | — | — | — |
6,000
GBP
|
— | — |
9,000
GBP
|
— | — | — | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — |
10,642,000
GBP
|
— | — |
9,412,000
GBP
|
— | — | — | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — |
17,737,000
GBP
|
— | — |
360,000
GBP
|
— | — | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — |
161,000
GBP
|
— | — |
80,000
GBP
|
— | — | — | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — | — | — |
4,802,000
GBP
|
— | — |
4,834,000
GBP
|
— | — | — | — | — | — | — | — |
| Interest paid, classified as financing activities | — | — | — | — | — |
1,080,000
GBP
|
— | — |
390,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — |
12,509,000
GBP
|
— | — |
4,378,000
GBP
|
— | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — |
4,827,000
GBP
|
— | — |
4,178,000
GBP
|
— | — | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — |
198,000
GBP
|
— | — |
111,000
GBP
|
— | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — | — | — |
4,629,000
GBP
|
— | — |
4,067,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
809,000
GBP
|
— | — | — | — | — | — | — |
3,820,000
GBP
|
— | — | — | — | — |
247,000
GBP
|