Cash and cash equivalents and cash flow supporting notes (Details 1) - GBP (£) £ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Notes and other explanatory information [abstract] | |||
| Gross proceeds | £ 14,369 | £ 9,065 | £ 12,084 |
| Transaction costs | (620) | (753) | (1,657) |
| Proceeds from issuing shares | £ 13,749 | £ 8,312 | £ 10,427 |