EXHIBIT 11 COMPUTATION OF EARNINGS PER SHARE Per Share Income Shares Amount THREE MONTHS ENDED MARCH 31, 1999 Basic EPS net income........................ $5,019 11,022 $0.46 ===== Effect of dilutive securities options....... - 166 ------ ------ Diluted EPS................................. $5,019 11,188 $0.45 ====== ====== ===== THREE MONTHS ENDED MARCH 31, 1998 Basic EPS net income........................ $4,550 10,611 $0.43 ===== Effect of dilutive securities options....... - 469 ------ ------ Diluted EPS................................. $4,550 11,080 $0.41 ====== ====== =====