|
Net Income (Loss) Per Share - Computation Earnings Per Share, Basic and Diluted (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | 9 Months Ended | |
|---|---|---|---|---|
|
Sep. 30, 2012
|
Jun. 30, 2011
|
Jun. 30, 2011
|
Sep. 30, 2012
|
|
| Numerator | ||||
| Net income (loss) | $ 3,175 | $ (4,145) | $ (12,098) | $ 1,427 |
| Cumulative preferred stock dividends | 0 | 0 | (2,477) | 0 |
| Net income (loss) attributable to common stockholders | $ 3,175 | $ (4,145) | $ (14,575) | $ 1,427 |
| Denominator | ||||
| Weighted average common shares outstanding | 85,458 | 84,348 | 77,465 | 84,430 |
| Weighted average unvested restricted stock awards | (276) | (414) | (464) | (410) |
| Weighted average common shares outstanding - basic | 85,182 | 83,934 | 77,001 | 84,020 |
| Dilutive effect of stock options, warrants and convertible preferred stock | 3,569 | 0 | 0 | 2,875 |
| Weighted average common shares outstanding - diluted | 88,751 | 83,934 | 77,001 | 86,895 |
| Net income (loss) per share - basic (usd per share) | $ 0.04 | $ (0.05) | $ (0.19) | $ 0.02 |
| Net income (loss) per share - diluted (usd per share) | $ 0.04 | $ (0.05) | $ (0.19) | $ 0.02 |