XML 49 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6
Net Income per Common Share (Tables)
 3 Months Ended
Sep. 30, 2012
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Net Income Per Common Share Using Two-class Method
The computation of basic and diluted net income per common share using the two-class method is as follows (in thousands, except per share amounts):
 
 
Three Months Ended
September 30,
 
2012
 
2011
Basic net income per common share calculation
 
 
 
Net income
$
899

 
$
8,492

Less: Undistributed earnings allocated to participating securities
(6
)
 
(97
)
Net income attributable to common shares—basic
$
893

 
$
8,395

Weighted-average number of common shares used to compute basic net income per common share
41,667

 
40,356

Basic net income per common share
$
0.02

 
$
0.21

Diluted net income per common share calculation
 
 
 
Net income
$
899

 
$
8,492

Less: Undistributed earnings allocated to participating securities
(6
)
 
(91
)
Net income attributable to common shares—diluted
$
893

 
$
8,401

Weighted-average number of common shares used to compute basic net income per common share
41,667

 
40,356

Dilutive effect of options to purchase common stock
2,507

 
3,039

Weighted-average number of common shares used to compute diluted net income per common share
44,174

 
43,395

Diluted net income per common share
$
0.02

 
$
0.19