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Earnings Per Share
12 Months Ended
May 31, 2018
Earnings Per Share [Abstract]  
EARNINGS PER SHARE
EARNINGS PER SHARE
Basic earnings per share are based on the weighted average number of common shares outstanding. In addition, diluted earnings per share include the dilutive effect of potential common stock consisting of stock options, restricted stock units and performance stock units, provided that the inclusion of such securities is not anti-dilutive. In periods with a net loss, stock options and restricted stock units are not included in the computation of basic loss per share as the impact would be anti-dilutive.
The following table reconciles basic to diluted weighted average shares outstanding for the years ended May 31, 2018, 2017 and 2016:
 
Year ended May 31,
 
2018
 
2017
 
2016
Basic
37,074,797

 
36,616,859

 
36,161,383

Effect of dilutive securities
464,603

 
342,391

 

Diluted
37,539,400

 
36,959,250

 
36,161,383

 
 
 
 
 
 
Securities excluded as their inclusion would be anti-dilutive
1,077,256

 
1,058,790

 
3,277,037