|
Description of Business and Summary of Significant Accounting Policies (Details 6)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Anti-dilutive weighted-average common stock equivalents excluded from the calculation of diluted net income per share |
|
|
|
| Total (in shares) |
1,041 |
357 |
20,346 |
| Convertible preferred stock |
|
|
|
| Anti-dilutive weighted-average common stock equivalents excluded from the calculation of diluted net income per share |
|
|
|
| Total (in shares) |
|
|
15,294 |
| Options to purchase common stock |
|
|
|
| Anti-dilutive weighted-average common stock equivalents excluded from the calculation of diluted net income per share |
|
|
|
| Total (in shares) |
1,041 |
356 |
4,317 |
| Warrants to purchase common stock |
|
|
|
| Anti-dilutive weighted-average common stock equivalents excluded from the calculation of diluted net income per share |
|
|
|
| Total (in shares) |
|
1 |
541 |
| Warrants to purchase preferred stock |
|
|
|
| Anti-dilutive weighted-average common stock equivalents excluded from the calculation of diluted net income per share |
|
|
|
| Total (in shares) |
|
|
194 |