Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-09-30 |
As at 2022-09-30 |
As at 2021-09-30 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
290,000
GBP
|
300,000
GBP
|
— |
| Investment property [abstract] | |||
| Investment property |
5,655,000
GBP
|
5,985,000
GBP
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in joint ventures accounted for using equity method |
12,283,000
GBP
|
1 3,758
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
2 74
GBP
|
223,000
GBP
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
715,000
GBP
|
694,000
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
405,000
GBP
|
4,91 2
GBP
|
3,594,000
GBP
|
| Miscellaneous current assets [abstract] | |||
| Current investments | — | — | — |
| Short-term deposits, not classified as cash equivalents |
1 0,384
GBP
|
4,041,000
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
540,000
GBP
|
599,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
2 10
GBP
|
216,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
20,087,000
GBP
|
1 9,975
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
30,919,000
GBP
|
30,956,000
GBP
|
— |
| Liabilities |
944,000
GBP
|
1,1 44
GBP
|
— |
| Assets (liabilities) |
29,975,000
GBP
|
29,81 2
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1 1,778
GBP
|
9,870,000
GBP
|
— |
| Current liabilities |
702,000
GBP
|
797,000
GBP
|
— |
| Assets less current liabilities [abstract] |