MainStreet Bancshares (NASDAQ:MNSB) reported quarterly earnings of $0.48 per share which beat the analyst consensus estimate of $0.45 by 6.67 percent. This is a 92 percent increase over earnings of $0.25 per share from the same period last year. The company reported quarterly sales of $17.901 million which beat the analyst consensus estimate of $17.610 million by 1.65 percent. This is a 2.59 percent increase over sales of $17.449 million the same period last year.