Exhibit 11 COMPUTATION OF EARNINGS PER COMMON SHARE THREE MONTHS ------------ 3/31/97 3/31/96 ------- ------- PRIMARY - --------------------------------------- Net earnings applicable to common stock: Net earnings (loss) $(341,663) $204,507 Deduct preferred stock dividends paid (31,830) (31,830) ----------- ----------- Net earnings applicable to common stock (373,493) 172,677 ----------- ----------- ----------- ----------- Weighted average number of common shares and common equivalent outstanding 4,787,462 3,233,078 Additional shares assuming conversion of options and warrants -- 604,087 ----------- ----------- Weighted average common shares outstanding 4,787,462 3,837,165 Basic earnings (loss) per share $ (.08) $ .05 ----------- ----------- ----------- ----------- FULLY DILUTED* - ----------------------------------------- Net earnings (loss) applicable to common stock on a diluted basis: Net earnings applicable to common stock per above 172,677 Add net interest expense related to convertible debentures 39,600 Add dividends on convertible preferred stock 31,830 ----------- Net earnings applicable to common stock on a diluted basis $242,683 ----------- ----------- Total shares for diluted: Weighted average common shares outstanding 3,837,165 Additional shares to be issued under full conversion of convertible debentures 600,000 Addition shares to be issued under full conversion of preferred stock 294,723 ----------- Total shares for fully diluted $4,731,008 ----------- ----------- Diluted earnings per share $ .05 ----------- ----------- *This calculation is submitted in accordance with Securities Exchange Act of 1934 Release No. 9083, although not required by footnote 8, paragraph 40, of APB No. 15 because it results in anti-dilution. In addition, common equivalent shares are not considered in the computation of earnings per common share March 31,1997 as the impact would be antidilutive.