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7. Earnings Per Share
6 Months Ended
Jun. 30, 2015
Earnings per share:  
Earnings Per Share

Earnings per share for the three-month and six-month periods ended June 30, 2015 and 2014 were calculated using the weighted average number of shares outstanding for the related period. The following table reconciles the number of shares used in the computations of basic and diluted earnings per share for the three-month and six-month periods ended June 30, 2015 and 2014:

 

    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2015     2014     2015     2014  
    (In thousands)     (In thousands)  
Weighted average number of common shares outstanding during the period used to compute basic earnings per share     26,234       25,029       25,936       24,694  
                                 
Incremental common shares attributable to exercise of outstanding options and warrants     5,683       6,973       6,019       7,315  
                               
Weighted average number of common shares used to compute diluted earnings per share     31,917       32,002       31,955       32,009  

 

If the anti-dilutive effects of common stock equivalents were considered, shares included in the diluted earnings per share calculation for the three-month and six-month periods ended June 30, 2015 would have included an additional 5.7 million and 5.3 million shares, respectively attributable to the exercise of outstanding options and warrants. For the three-month and six-month periods ended June 30, 2014, an additional 2.6 million shares would be included in the diluted earnings per share calculation.