Basic earnings per common share is based on the weighted average number of shares of common stock outstanding during the periods. Diluted earnings per common share is based on the weighted average number of common shares and all dilutive potential common shares outstanding during the period. The Company had outstanding 79,500, 172,333 and 117,000 stock options at December 31, 2001, 2002 and 2003, respectively, that were antidilutive. The Company had outstanding 252,632 warrants at December 31, 2002 that were antidilutive. These antidilutive stock options and warrants were not included in the calculation because the exercise price of these instruments exceeded the underlying market value of the options and warrants as of the dates presented. The Company had 1,145,515 and 1,262,930 convertible preferred shares at December 31, 2002 and 2003, respectively, that were antidilutive and were not included in the calculation.  
 
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