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 |
71,526,000
GBP
|
74,281,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
2,752,000
GBP
|
3,206,000
GBP
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
–
GBP
|
–
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
32,969,000
GBP
|
37,113,000
GBP
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
62,396,000
GBP
|
68,351,000
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Balances with banks |
809,000
GBP
|
2,354,000
GBP
|
— |
| Cash and cash equivalents |
809,000
GBP
|
3,820,000
GBP
|
247,000
GBP
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
8,000
GBP
|
–
GBP
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
10,642,000
GBP
|
15,861,000
GBP
|
— |
| Current portion of non-current borrowings |
–
GBP
|
2,342,000
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
20,700,000
GBP
|
22,903,000
GBP
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities |
176,000
GBP
|
666,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,223,000
GBP
|
1,217,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
105,120,000
GBP
|
96,082,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
7,463,000
GBP
|
13,383,000
GBP
|
— |
| Reserve of gains and losses on hedging instruments that hedge investments in equity instruments |
42,000
GBP
|
311,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
175,021,000
GBP
|
188,181,000
GBP
|
— |
| Liabilities |
37,775,000
GBP
|
54,331,000
GBP
|
— |
| Assets (liabilities) |
137,246,000
GBP
|
133,850,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
96,482,000
GBP
|
108,537,000
GBP
|
— |
| Current liabilities |
32,551,000
GBP
|
46,329,000
GBP
|
— |
| Current assets (liabilities) |
63,931,000
GBP
|
62,208,000
GBP
|
— |
| Assets less current liabilities [abstract] |