EXHIBIT 11 CALCULATION OF BASIC AND DILUTED EARNINGS PER SHARE BASIC EARNINGS PER SHARE December 31, ---------------------- 1997 1996 ------ ------ Net income $3,951 $2,285 Weighted average number of shares outstanding 4,733 2,507 ------ ------ Net income per share - Basic $ 0.83 $ 0.91 ====== ====== DILUTED EARNINGS PER SHARE Net income $3,951 $2,285 Weighted average number of shares 4,733 2,507 Dilutive effect of outstanding options and warrants (as determined by the application of the treasury stock method) 173 969 ------ ------ Net income per share - Diluted $ 0.81 $ 0.66 ====== ======