MainStreet Bancshares (NASDAQ: MNSB) reported quarterly earnings of $0.58 per share which beat the analyst consensus estimate of $0.53 by 9.43 percent. This is a 9.43 percent increase over earnings of $0.53 per share from the same period last year. The company reported quarterly sales of $19.126 million which beat the analyst consensus estimate of $18.060 million by 5.90 percent. This is a 3.68 percent decrease over sales of $19.856 million the same period last year.