Taxation (Details 1) - GBP (£) £ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Notes and other explanatory information [abstract] | |||
| Loss before tax | £ (6,489) | £ (5,979) | £ (7,485) |
| Expected tax credit based on the standard rate of United Kingdom corporation tax at the domestic rate of 25% (2024: 25%; 2023: 25.52%) | (1,555) | (1,495) | (1,764) |
| Expenses not deductible for tax purposes | 726 | 1,069 | 408 |
| Income not taxable | (212) | (809) | (5) |
| Adjustment in respect of prior period | 126 | 9 | (1) |
| Effect of R&D relief | 38 | 100 | 26 |
| Deferred tax not recognised | 1,024 | 894 | 928 |
| Total tax credited to the income statement | £ (105) | £ (250) | £ (406) |