EXHIBIT 11 COMPUTATION OF PRIMARY EARNINGS PER SHARE 1996 1995 1994 Net income (loss) $(2,635,000) $2,286,000 $2,750,000 Shares: Weighted average number of shares of common stock outstanding 3,759,089 3,744,309 3,406,115 Shares assumed issued (less shares assumed purchased for treasury) on stock options 9,161 21,341 34,156 Outstanding shares for primary earnings per share calculation 3,768,250 3,765,650 3,440,271 Earnings per common share $(0.70) $0.61 $0.80