1 EXHIBIT 11.1 CALCULATION OF NET LOSS PER SHARE (In thousands, except per share amounts) Three Months Ended Nine Months Ended September 30, September 30, ---------------------- ---------------------- 1997 1996 1997 1996 -------- -------- -------- -------- Net loss $ (1,381) $ (633) $ (3,593) $ (527) ======== ======== ======== ======== Weighted average shares of common stock outstanding 10,843 10,677 10,800 5,812 Net effect of dilutive stock options and warrants using the treasury stock method -- -- -- -- Shares related to staff accounting bulletin topic 4D: Stock options -- -- -- 107 Preferred stock (1) -- -- -- 382 -------- -------- -------- -------- Shares used in calculating net loss per share 10,843 10,677 10,800 6,301 ======== ======== ======== ======== Net loss per share $ (0.17) $ (0.06) $ (0.33) $ (0.08) ======== ======== ======== ======== Calculation of shares outstanding for computing pro forma net loss per share: Shares used in computing net loss per share 10,677 6,301 Adjusted to reflect the effect of the assumed conversion of preferred stock from the date of issuance (2) -- 3,033 -------- -------- Shares used in computing pro forma net loss per share 10,677 9,334 ======== ======== Pro forma net loss per share $ (0.06) $ (0.06) ======== ======== - ------------ (1) Series D and E shares (2) Series A, B and C shares (2) Series A, B, and C, shares -14-