National Bankshares (NASDAQ: NKSH) reported quarterly earnings of $0.79 per share which missed the analyst consensus estimate of $0.80 by 1.25 percent. This is a 119.44 percent increase over earnings of $0.36 per share from the same period last year. The company reported quarterly sales of $15.696 million which beat the analyst consensus estimate of $3.130 million by 401.47 percent. This is a 18.28 percent increase over sales of $13.270 million the same period last year.