Byrna Technologies (NASDAQ:BYRN) reported quarterly earnings of $0.03 per share which missed the analyst consensus estimate of $0.06 by 50 percent. This is a 72.73 percent decrease over earnings of $0.11 per share from the same period last year. The company reported quarterly sales of $29.049 million which missed the analyst consensus estimate of $29.614 million by 1.91 percent. This is a 10.92 percent increase over sales of $26.190 million the same period last year.