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Net Income Per Share (Tables)
 3 Months Ended
Jun. 30, 2015
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,
 
 
2015
 
2014
Net income
 
$
7,437

 
$
19,676

Shares used in net income per share computation:
 
 

 
 

Weighted average shares outstanding - basic
 
164,431

 
163,012

Effect of potentially dilutive equivalent shares
 
2,464

 
2,821

Weighted average shares outstanding - diluted
 
166,895

 
165,833

Net income per share:
 
 

 
 

Basic
 
$
0.05

 
$
0.12

Diluted
 
$
0.04

 
$
0.12