Earnings Per Share

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Earnings Per Share

10. Earnings Per Share

The calculation of diluted earnings per share for the three months ended September 30, 2014 excludes a weighted average number of stock options, restricted stock and ESPP shares of 250,000, 64,051 and 659, respectively, because to include them would be antidilutive. The calculation of diluted earnings per share for the nine months ended September 30, 2014 excludes a weighted average number of stock options, restricted stock and ESPP shares of 214,835, 451,326 and 715, respectively, because to include them would be antidilutive. There were 152,203 and 50,824 antidilutive shares for the three and nine months ended September 30, 2013, respectively.