Balances of Liabilities Measured at Fair Value on Recurring Basis |
The following table presents the balances of liabilities measured at fair value on a recurring basis by level as of December 31, 2013: | | Fair Value Measurements at December 31, 2013 Using | | | | Quoted Prices in | | Significant Other | | Significant | | | | | | | Active Markets for | | Observable | | Unobservable | | | | | | | Identical Assets | | Inputs | | Inputs | | | | | | | (Level 1) | | (Level 2) | | (Level 3) | | Total | | | | | | | | | | | | | | | | Derivative liability | | $ | - | | $ | - | | $ | 300,939 | | $ | 300,939 | | Warrant liability | | | - | | | - | | | 803,484 | | | 803,484 | | Total | | $ | - | | $ | - | | $ | 1,104,423 | | $ | 1,104,423 | | | | Fair Value Measurements at December 31, 2012 Using | | | | Quoted Prices in | | Significant Other | | Significant | | | | | | | Active Markets for | | Observable | | Unobservable | | | | | | | Identical Assets | | Inputs | | Inputs | | | | | | | (Level 1) | | (Level 2) | | (Level 3) | | Total | | | | | | | | | | | | | | | | Derivative liability | | $ | - | | $ | - | | $ | 605,516 | | $ | 605,516 | | Warrant liability | | | - | | | - | | | 1,730,044 | | | 1,730,044 | | Total | | $ | - | | $ | - | | $ | 2,335,560 | | $ | 2,335,560 | | |
Changes in Liabilities with Significant Unobservable Inputs (Level 3) |
The following table presents changes in the liabilities with significant unobservable inputs (Level 3) for the years ended December 31, 2013 and 2012: | | Warrant | | Derivative | | Total | | | | Liability | | Liability | | Liability | | | | | | | | | | | | | Balance December 31, 2011 | | $ | - | | $ | - | | $ | - | | | | | | | | | | | | | Liability on issuance of debt and warrants | | | 2,507,868 | | | 2,167,341 | | | 4,675,209 | | | | | | | | | | | | | Elimination of liability on conversion | | | (490,204) | | | (581,696) | | | (1,071,900) | | | | | | | | | | | | | Change in estimated fair value (1) | | | (287,620) | | | (980,129) | | | (1,267,749) | | | | | | | | | | | | | Balance December 31, 2012 | | | 1,730,044 | | | 605,516 | | | 2,335,560 | | | | | | | | | | | | | Liability on issuance of debt and warrants | | | 762,111 | | | 929,156 | | | 1,691,267 | | | | | | | | | | | | | Elimination of liability on conversion | | | - | | | (107,639) | | | (107,639) | | | | | | | | | | | | | Change in estimated fair value (1) | | | (1,688,671) | | | (1,126,094) | | | (2,814,765) | | | | | | | | | | | | | Balance December 31, 2013 | | $ | 803,484 | | $ | 300,939 | | $ | 1,104,423 | | (1) Included in the Statement of Operations on the line “Change in fair value of derivative liabilities.” |