EXHIBIT 11.1 Computation of Earnings per Common Share (In thousands, except share and per share amounts) THREE MONTHS ENDED DECEMBER 31, ------------------------------------ 1998 1997 1996 - ------------------------------------------------------------------------------------------------------------- Net earnings $ 3,202 $ 2,300 $ 1,733 - ------------------------------------------------------------------------------------------------------------- Average number of common shares outstanding 6,702,275 6,589,431 6,496,039 Average number of common shares outstanding, non-detachable put 1,200,000 0 0 - ------------------------------------------------------------------------------------------------------------- Average number of common shares outstanding, including non-detachable put 7,902,275 6,589,431 6,496,039 Dilutive effect of outstanding stock options and warrants 33,874 155,225 239,145 Dilutive effect of non-detachable put option 472,001 0 0 - ------------------------------------------------------------------------------------------------------------- Average number of common and common equivalent shares outstanding 8,408,150 6,744,656 6,735,184 - ------------------------------------------------------------------------------------------------------------- Basic earnings per share $ 0.41 $ 0.35 $ 0.27 Diluted earnings per share $ 0.38 $ 0.34 $ 0.26 ============================================================================================================= YEARS ENDED DECEMBER 31, ------------------------------------ 1998 1997 1996 - ------------------------------------------------------------------------------------------------------------- Net earnings $ 10,656 $ 7,751 $ 6,294 - ------------------------------------------------------------------------------------------------------------- Average number of common shares outstanding 6,699,833 6,568,444 6,441,723 Average number of common shares outstanding, including non-detachable put 600,000 0 0 - ------------------------------------------------------------------------------------------------------------- Average number of common shares outstanding, including non-detachable put 7,299,833 6,568,444 6,441,723 Dilutive effect of outstanding stock options and warrants 63,367 165,908 276,628 Dilutive effect of non-detachable put option 157,334 0 0 - ------------------------------------------------------------------------------------------------------------- Average number of common and common equivalent shares outstanding 7,520,534 6,734,352 6,718,351 - ------------------------------------------------------------------------------------------------------------- Basic earnings per share $ 1.46 $ 1.18 $ 0.98 Diluted earnings per share $ 1.42 $ 1.15 $ 0.94 - ------------------------------------------------------------------------------------------------------------- F-26