Exhibit 11 COMPUTATION OF EARNINGS PER SHARE THREE MONTHS ----------------------------- 3/31/99 3/31/98 ----------- ----------- BASIC Net earnings applicable to common stock: Loss $ (833,893) $ (545,203) Deduct preferred stock dividends paid (31,830) (31,830) ----------- ----------- Net loss applicable to common stock $ (865,723) $ (577,033) =========== =========== Weighted average number of common shares outstanding 5,784,347 5,156,238 =========== =========== LOSS PER SHARE - BASIC $ (0.15) $ (0.11) =========== =========== DILUTED Net earnings applicable to common stock on a diluted basis: Net earnings applicable to common stock per above $ (865,723) $ (577,033) Add net interest expense related to -- -- convertible debentures Add dividends on convertible preferred stock -- -- ----------- ----------- Net earnings applicable to common stock on a diluted basis $ (865,723) $ (577,033) =========== =========== Total shares diluted: Shares used in calculating basic earnings per share 5,784,347 5,156,238 Additional shares assuming conversion of options and warrants -- -- Additional shares to be issued under full conversion of convertible debentures -- -- Additional shares to be issued under full conversion of preferred stock -- -- ----------- ----------- Total shares for diluted 5,784,347 5,156,238 =========== =========== EARNINGS PER SHARE - DILUTED $ (.15) $ (.11) =========== =========== The exercise of outstanding stock options, convertible subordinated debenture and convertible preferred stock were not included in some of the calculations of diluted earnings per share, as their effect would be antidilutive.