|
Stockholders' Equity (Details 2) (USD $)
|
Sep. 30, 2013
|
|---|---|
| Warrants | |
| Warrants to purchase common stock, number of shares | 10,916,216 |
|
October 2012 Debt and Equity Financing Warrants
|
|
| Warrants | |
| Warrants to purchase common stock, number of shares | 10,700,926 |
| Exercise Price (in dollars per share) | $ 2.00 |
|
Common stock warrants expiring in 2017
|
|
| Warrants | |
| Warrants to purchase common stock, number of shares | 106,631 |
| Exercise Price (in dollars per share) | $ 2.79 |
|
Common stock warrants expiring in 2016
|
|
| Warrants | |
| Warrants to purchase common stock, number of shares | 108,659 |
| Exercise Price (in dollars per share) | $ 7.45 |