| Schedule of Warrants Issued |
| | | | | | | | June 30, 2012 | | March 31, 2012 | | | Number of shares underlying the warrants | | 32,880,252 | | 32,880,252 | | | Exercise price | | $0.64-$1.00 | | $0.64-$1.00 | | | Volatility | | 185% | | 211% | | | Risk-free interest rate | | 0.33% | | 1.04% | | | Expected dividend yield | | 0.00% | | 0.00% | | | Expected warrant life (years) | | 2.00 - 4.08 | | 2.24 - 4.33 | | |
| Schedule of Warrant Liabilities at Fair Value |
| | | | | | | | | | | | Description | | Number of Warrants | | Fair Value at March 31, 2012 | | Increase in Fair Value | | Fair Value at June 30, 2012 | | | | | | | | | | | | Bridge Warrant | | 8,789,064 | | $ | 6,604,706 | | $ | 2,278,849 | | $ | 8,883,555 | | | | | | | | | | | | | | | Bridge Warrant Placement Agent | | 1,165,875 | | | 876,119 | | | 302,291 | | | 1,178,410 | | | | | | | | | | | | | | | Unit Offering | | 19,800,313 | | | 15,816,980 | | | 5,824,227 | | | 21,641,207 | | | | | | | | | | | | | | | Unit Offering Placement Agent | | 3,125,000 | | | 2,499,810 | | | 923,284 | | | 3,423,094 | | | | 32,880,252 | | $ | 25,797,615 | | $ | 9,328,651 | | $ | 35,126,266 | |