|
Results of Operations (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
|
|
| Numerator | ||||
| Net income ( loss) | $ 4,855 | $ (4,991) | $ (5,462) | $ (9,176) |
| Denominator | ||||
| Weighted average shares outstanding | 18,568 | 13,522 | 16,523 | 13,492 |
| Less: Weighted average shares subject to repurchase | (1) | |||
| Weighted average common shares outstanding - basic | 18,568 | 13,522 | 16,523 | 13,491 |
| Effect of dilutive equity incentive plans | 664 | |||
| Weighted average common shares outstanding - diluted | 19,232 | 13,522 | 16,523 | 13,491 |