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EARNINGS PER SHARE (Tables)
12 Months Ended
Nov. 30, 2014
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share for the years ended November 30, (in thousands, except share and per share amounts):
 
 
 
2012
 
2013
 
2014
Numerator:
 
 
 
 
 
 
Net income
 
$
54,578

 
$
45,292

 
$
67,379

Denominator:
 
 
 
 
 
 
Weighted average shares outstanding
 
46,386,355

 
46,470,647

 
46,559,232

Common stock options
 
10,276

 
15,914

 
13,806

Diluted weighted average shares outstanding
 
46,396,631

 
46,486,561

 
46,573,038

 
 
 
 
 
 
 
Basic and diluted earnings per share
 
$
1.18

 
$
0.97

 
$
1.45

 
 
 
 
 
 
 
Anti-dilutive shares excluded in the computation of diluted earnings per share
 
231,496

 
143,656

 
121,462