MainStreet Bancshares (NASDAQ:MNSB) reported quarterly earnings of $0.46 per share which missed the analyst consensus estimate of $0.49 by 6.12 percent. This is a 17.95 percent increase over earnings of $0.39 per share from the same period last year. The company reported quarterly sales of $18.042 million which beat the analyst consensus estimate of $17.790 million by 1.42 percent. This is a 7.09 percent increase over sales of $16.848 million the same period last year.