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Net Income Per Share (Tables)
3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Basic and diluted net income (loss) per share
The following table sets forth the calculation of basic and diluted net income per share (in thousands, except per share amounts):
 
 
Three Months Ended
 
March 31,
 
2014
 
2013
Basic net income per share:
 
 
 
Net income
$
4,638

 
$
5,595

Weighted average common shares
14,880

 
15,362

Basic net income per share
$
0.31

 
$
0.36

Diluted net income per share:
 
 
 
Net income
$
4,638

 
$
5,595

Weighted average common shares
14,880

 
15,362

Effect of dilutive securities: stock options
90

 
9

Diluted weighted average common shares
14,970

 
15,371

Diluted net income per share
$
0.31

 
$
0.36