|
Warrant Liabilities (Details)
|
Jun. 30, 2012
|
Mar. 31, 2012
|
Feb. 28, 2011
|
|---|---|---|---|
| Outstanding warrants to purchase shares of common stock | |||
| Number of Underlying Shares | 5,806,853 | 4,347,827 | 1,310,000 |
| Exercise Price | 2.07 | 3.55 | |
|
June 8, 2014 [Member]
|
|||
| Outstanding warrants to purchase shares of common stock | |||
| Number of Underlying Shares | 149,026 | ||
| Exercise Price | 5.00 | ||
| Expiration | Jun. 08, 2014 | ||
|
February 2, 2016 [Member]
|
|||
| Outstanding warrants to purchase shares of common stock | |||
| Number of Underlying Shares | 1,310,000 | ||
| Exercise Price | 3.55 | ||
| Expiration | Feb. 02, 2016 | ||
|
March 14, 2017 [Member]
|
|||
| Outstanding warrants to purchase shares of common stock | |||
| Number of Underlying Shares | 4,347,827 | ||
| Exercise Price | 2.07 | ||
| Expiration | Mar. 14, 2017 |