| 2017 | 2016 | 2015 | 2014 | 2013 | |
| Restated | |||||
| £’000 | £’000 | £’000 | £’000 | £’000 | |
| Group revenue – continuing | 12,208 | 10,698 | 11,195 | 13,478 | 14,265 |
| Group revenue – discontinued | 50 | 682 | 990 | ||
| Gross profit | 3,205 | 2,660 | 2,799 | 3,254 | 3,467 |
| Distribution costs | (438) | (385) | (364) | (414) | (381) |
| Administrative expenses | (2,695) | (2,539) | (2,652) | (3,167) | (3,049) |
| Restructuring costs and impairment charges | – | (116) | (25) | (67) | – |
| Other operating income/(expense) | (7) | 119 | 91 | 37 | 68 |
| Group operating profit/ (loss) | 65 | (261) | (151) | (357) | 105 |
| Finance income | – | 3 | 1 | 2 | 4 |
| Finance expenses | (11) | (7) | (16) | (7) | (12) |
| Profit/ (loss) before taxation from continuing operations | 54 | (265) | (166) | (362) | 97 |
| Taxation credit/ (expense) | 5 | (17) | (195) | (11) | (24) |
| Profit/ (loss) after tax from continuing operations | 59 | (282) | (361) | (373) | 73 |
| Loss from discontinued operations | (42) | (113) | |||
| Profit/ (loss) for the year attributable to equity shareholders | 17 | (395) | (361) | (373) | 73 |
| Earnings per share – continuing business | |||||
| Earnings per share – basic | 1.42p | (6.94p) | (9.16p) | (9.47p) | 1.85p |
| Earnings per share – diluted | 1.34p | (6.94p) | (9.16p) | (9.47p) | 1.78p |
| Dividends per share in respect of each year | 0.50p | 0.50p | 0.50p | 1.25p | 2.0p |
| Equity attributable to shareholders of the parent | 3,932 | 3,860 | 3,870 | 4,494 | 5,053 |