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Consolidated Statements of Operations - GBP (£) £ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Income Statement [Abstract] |  |  |
Research and development expenses | £ (17,673) | £ (7,904) | £ (5,655)
Administrative expenses | (4,573) | (1,143) | (1,251)
Initial public offering related expenses | (1,794) |  |
Net foreign exchange (losses) gains | (1,654) | 599 | (8)
Operating loss | (25,694) | (8,448) | (6,914)
Finance income | 208 | 283 | 406
Loss before tax | (25,486) | (8,165) | (6,508)
Income tax credit | 2,401 | 2,116 | 1,176
Loss for the year | £ (23,085) | £ (6,049) | £ (5,332)
Basic and diluted loss per share | £ (0.89) | £ (0.25) | £ (0.22)

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