XML 34 R21.htm IDEA: XBRL DOCUMENT v3.4.0.3
Net Income per Share (Tables)
 3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Summary of the net income allocated to common shares and the basic and diluted shares used in the net income per share computations
The following table summarizes the net income allocated to common shares and the basic and diluted shares used in the net income per share computations:
 
 
Three Months Ended 
 March 31,
 
 
2016
 
2015
 
 
(in thousands)
 
 
 
 
 
Net income
 
$
32,693

 
$
13,787

Less distributed and undistributed earnings allocated to participating securities
 
(664
)
 
(355
)
Net income allocated to common shares
 
$
32,029

 
$
13,432

 
 
 
 
 
Weighted average common shares outstanding
 
20,972

 
24,716

Incremental shares from assumed conversions of common stock options
 
6

 
8

Adjusted weighted average common shares outstanding
 
20,978

 
24,724