Statement Of Financial Position [Abstract]
| Concept |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — |
300,000
GBP
|
— | — | — | — |
240,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
145,000
GBP
|
— | — | — | — |
15 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Investment property | — |
5,985,000
GBP
|
— | — | — | — |
5,968,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — |
898,000
GBP
|
— | — | — | — |
1,073,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
21,086,000
GBP
|
— | — | — | — |
23,326,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — |
694,000
GBP
|
— | — | — | — |
689,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — |
223,000
GBP
|
— | — | — | — |
14 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
4,912,000
GBP
|
— | — | — | — |
3,594,000
GBP
|
— | — | — | — | — | — |
3,773,000
GBP
|
— | — | — | — |
| Current assets | — |
9,870,000
GBP
|
— | — | — | — |
6,330,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
30,956,000
GBP
|
— | — | — | — |
29,656,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — |
216,000
GBP
|
— | — | — | — |
223,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
19,975,000
GBP
|
— | — | — | — |
18,851,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
5,076,000
GBP
|
— | — | — | — |
5,07 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — |
2,450,000
GBP
|
— | — | — | — |
2,478,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
2,095,000
GBP
|
29,812,000
GBP
|
216,000
GBP
|
19,975,000
GBP
|
2,450,000
GBP
|
5,07 6
GBP
|
28,442,000
GBP
|
18,851,000
GBP
|
2,478,000
GBP
|
223,000
GBP
|
5,07 6
GBP
|
1,814,000
GBP
|
18,1 51
GBP
|
29,080,000
GBP
|
3,1 39
GBP
|
239,000
GBP
|
2,475,000
GBP
|
5,07 6
GBP
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities | — |
1 75
GBP
|
— | — | — | — |
1 26
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Trade and other current payables | — |
599,000
GBP
|
— | — | — | — |
752,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
198,000
GBP
|
— | — | — | — |
158,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
797,000
GBP
|
— | — | — | — |
91 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
1,144,000
GBP
|
— | — | — | — |
1,21 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — |