v2.4.0.6
Net income per share attributable to common stockholders:
6 Months Ended
Jun. 30, 2012
Net income per share attributable to common stockholders:  
Net income per share attributable to common stockholders:

10. Net income per share attributable to common stockholders:

 

The following table sets forth the computation of basic and diluted net income per share attributable to common stockholders:

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

 

 

 

 

 

 

 

 

 

 

Numerator:

 

 

 

 

 

 

 

 

 

Net income attributable to common stockholders, basic and diluted

 

$

1,461

 

$

1,293

 

$

3,118

 

$

1,145

 

Denominator:

 

 

 

 

 

 

 

 

 

Weighted average common stock, basic

 

34,799

 

23,258

 

34,384

 

14,927

 

Effect of dilutive stock options

 

2,604

 

3,989

 

2,937

 

3,953

 

Effect of dilutive common stock warrants

 

 

22

 

 

22

 

Weighted average common stock, dilutive

 

37,403

 

27,269

 

37,321

 

18,902

 

Net income per share attributable to common stockholders:

 

 

 

 

 

 

 

 

 

Basic

 

$

0.04

 

$

0.06

 

$

0.09

 

$

0.08

 

Diluted

 

$

0.04

 

$

0.05

 

$

0.08

 

$

0.06

 

 

The following outstanding securities were not included in the computation of diluted net income per share as the inclusion would have been anti-dilutive:

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

 

 

 

 

 

 

 

 

 

 

Convertible preferred stocks

 

 

8,284

 

 

22,846

 

Options to purchase common stock

 

2,410

 

2,164

 

2,391

 

2,164

 

Warrants to purchase preferred stock

 

 

17

 

 

17

 

Total

 

2,410

 

10,465

 

2,391

 

25,027