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Net Income Per Share
12 Months Ended
Dec. 31, 2019
Earnings Per Share [Abstract]  
Net Income Per Share
NET INCOME PER SHARE

Basic net income per share is computed by dividing net income by the weighted-average shares outstanding during the reporting period. Diluted net income per share is computed by dividing net income by the combination of the weighted-average shares outstanding during the reporting period and all potentially dilutive common shares. Potentially dilutive common shares include stock options and RSAs issued under the Corporation's share-based compensation plans. Potentially dilutive common shares are excluded from the computation of diluted earnings per share in the periods where the effect would be antidilutive.

The following table reconciles basic and diluted net income per share for the years indicated:
 
2019
 
2018
 
2017
 
 
 
Weighted-Average Shares
 
 
 
 
 
Weighted-Average Shares
 
 
 
 
 
Weighted-Average Shares
 
 
Basic net income per share:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income available to common stockholders
$
164,460

 
51,412,133

 
$
3.20

 
$
159,139

 
49,262,015

 
$
3.23

 
$
96,070

 
45,181,221

 
$
2.13

Effect of dilutive stock options and restricted stock awards
 
 
149,105

 
 
 
 
 
208,908

 
 
 
 
 
221,757

 
 
Diluted net income per share:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income available to common stockholders
$
164,460

 
51,561,238

 
$
3.19

 
$
159,139

 
49,470,923

 
$
3.22

 
$
96,070

 
45,402,978

 
$
2.12




As of December 31, 2019, 2018 and 2017, there were no stock options with an option price greater than the average market price of the common shares.