|
11. 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
September 30, |
|
Nine Months Ended
September 30, |
|
|
|
|
2012 |
|
2011 |
|
2012 |
|
2011 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Numerator: |
|
|
|
|
|
|
|
|
|
|
Net income attributable to common stockholders, basic and diluted |
|
$ |
2,777 |
|
$ |
1,662 |
|
$ |
5,895 |
|
$ |
2,807 |
|
|
Denominator: |
|
|
|
|
|
|
|
|
|
|
Weighted average common stock, basic |
|
35,080 |
|
33,139 |
|
34,618 |
|
20,865 |
|
|
Effect of dilutive stock options |
|
2,257 |
|
3,539 |
|
2,706 |
|
3,567 |
|
|
Effect of dilutive common stock warrants |
|
— |
|
— |
|
— |
|
21 |
|
|
Weighted average common stock, dilutive |
|
37,337 |
|
36,678 |
|
37,324 |
|
24,453 |
|
|
Net income per share attributable to common stockholders: |
|
|
|
|
|
|
|
|
|
|
Basic |
|
$ |
0.08 |
|
$ |
0.05 |
|
$ |
0.17 |
|
$ |
0.13 |
|
|
Diluted |
|
$ |
0.07 |
|
$ |
0.05 |
|
$ |
0.16 |
|
$ |
0.11 |
|
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
September 30, |
|
Nine Months Ended
September 30, |
|
|
|
|
2012 |
|
2011 |
|
2012 |
|
2011 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Convertible preferred stocks |
|
— |
|
— |
|
— |
|
10,293 |
|
|
Options to purchase common stock |
|
2,478 |
|
2,174 |
|
2,442 |
|
2,174 |
|
|
Warrants to purchase preferred stock |
|
— |
|
— |
|
— |
|
17 |
|
|
Total |
|
2,478 |
|
2,174 |
|
2,442 |
|
12,484 |
| |