XML 42 R16.htm IDEA: XBRL DOCUMENT v2.4.0.6
Net Income Per Share (Tables)
 9 Months Ended
Sep. 30, 2012
Net Income Per Share  
Schedule of reconciliation of numerator and denominator used in calculation of basic and diluted net income per share

 

 

 

Three Months Ended

 

Nine Months Ended

 

 

 

September 30,

 

September 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

 

 

(In thousands)

 

Numerator:

 

 

 

 

 

 

 

 

 

Net income

 

$

3,712

 

$

3,225

 

$

6,290

 

$

5,287

 

 

 

 

 

 

 

 

 

 

 

Denominator:

 

 

 

 

 

 

 

 

 

Weighted-average shares of common stock outstanding used in the calculation of basic net income per share

 

30,580

 

29,491

 

30,233

 

29,311

 

Effect of dilutive securities:

 

 

 

 

 

 

 

 

 

Options to purchase common stock

 

1,844

 

1,267

 

1,758

 

1,318

 

Restricted stock units

 

154

 

50

 

104

 

32

 

 

 

 

 

 

 

 

 

 

 

Weighted-average shares of common stock outstanding used in the calculation of diluted net income per share

 

32,578

 

30,808

 

32,095

 

30,661

 

Basic net income per share

 

$

0.12

 

$

0.11

 

$

0.21

 

$

0.18

 

Diluted net income per share

 

$

0.11

 

$

0.10

 

$

0.20

 

$

0.17