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Net Income Per Share (Tables)
 3 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Schedule of computations of basic and diluted net income per share
The computations of basic and diluted net income per share for the Company were as follows (in thousands, except per share amounts):
 
 
Three Months Ended
June 30,
 
 
2017
 
2016
Net Income
 
$
37,007

 
$
21,941

 
 
 
 
 
Shares used in net income per share computation:
 
 

 
 

Weighted average shares outstanding - basic
 
163,407

 
162,130

Effect of potentially dilutive equivalent shares
 
4,932

 
2,173

Weighted average shares outstanding - diluted
 
168,339

 
164,303

 
 
 
 
 
Net income per share:
 
 

 
 

Basic
 
$
0.23

 
$
0.14

Diluted
 
$
0.22

 
$
0.13