Interface (NASDAQ: TILE) reported quarterly earnings of $0.41 per share which beat the analyst consensus estimate of $0.33 by 24.24 percent. This is a 64 percent increase over earnings of $0.25 per share from the same period last year. The company reported quarterly sales of $331.037 million which beat the analyst consensus estimate of $320.043 million by 3.44 percent. This is a 11.31 percent increase over sales of $297.413 million the same period last year.