Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-09-30 |
As at 2023-09-30 |
As at 2022-09-30 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
3,777,000
GBP
|
3,809,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
7,540,000
GBP
|
7,433,000
GBP
|
— |
| Goodwill |
6,991,000
GBP
|
6,991,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
59,545,000
GBP
|
58,501,000
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
196,651,000
GBP
|
146,304,000
GBP
|
84,030,000
GBP
|
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
61,921,000
GBP
|
52,437,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
52,000
GBP
|
52,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
197,024,000
GBP
|
159,399,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
288,881,000
GBP
|
234,322,000
GBP
|
— |
| Liabilities |
84,891,000
GBP
|
68,285,000
GBP
|
— |
| Assets (liabilities) |
203,990,000
GBP
|
166,037,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
257,265,000
GBP
|
204,805,000
GBP
|
— |
| Current liabilities |
70,795,000
GBP
|
55,254,000
GBP
|
— |
| Assets less current liabilities [abstract] |