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Net Income (Loss) Per Share (Tables)
 6 Months Ended
Jun. 30, 2016
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share

The following table sets forth the computation of basic and diluted net income (loss) per share of common stock (in thousands, except per share data):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended June 30, 

 

Six months ended June 30, 

 

 

2016

    

2015

    

2016

    

2015

Net income (loss)

 

$
24,467

 

$
(14,408)

 

$
12,558

 

$
(21,157)

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted average common shares outstanding—basic

 

 
20,389

 

 
19,841

 

 
20,301

 

 
19,807

Dilutive effect of common stock equivalents

 

 
290

 

 

 —

 

 
217

 

 

 —

Weighted average common shares outstanding—diluted

 

 
20,679

 

 
19,841

 

 
20,518

 

 
19,807

 

 

 

 

 

 

 

 

 

 

 

 

 

Earnings (loss) per share

 

 

 

 

 

 

 

 

 

 

 

 

Basic

 

$
1.20

 

$
(0.73)

 

$
0.62

 

$
(1.07)

Diluted

 

$
1.18

 

$
(0.73)

 

$
0.61

 

$
(1.07)