They added: “Subsequent trading since the start of the New Year has been in stark contrast, with a disappointing response to January product promotions.”
This, they said, has left sales substantially below expectations with little sign of recovery.
A full stock check also resulted in a £1 million write off, meaning full-year losses are expected to be between £5.5 million and £6 million, which was described as a “substantial setback in our recovery plan”.