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Net Income Per Share (Tables)
3 Months Ended
Jun. 30, 2018
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,
 
 
2018
 
2017
Net income
 
$
38,466

 
$
37,007

 
 
 
 
 
Shares used in net income per share computation:
 
 

 
 

Weighted average shares outstanding - basic
 
165,317

 
163,407

Effect of potentially dilutive equivalent shares
 
3,439

 
4,932

Weighted average shares outstanding - diluted
 
168,756

 
168,339

 
 
 
 
 
Net income per share:
 
 

 
 

Basic
 
$
0.23

 
$
0.23

Diluted
 
$
0.23

 
$
0.22