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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2014
Fair Value Disclosures [Abstract]  
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 June 30, 2014:
 
 
 
Fair Value Measurements Using
 
 
 
Quoted Prices in
 
Significant Other
 
Significant
 
 
 
 
 
 
Active Markets for
 
Observable
 
Unobservable
 
 
 
 
 
 
Identical Assets
 
Inputs
 
Inputs
 
 
 
 
 
 
(Level 1)
 
(Level 2)
 
(Level 3)
 
Total
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
As of June 30, 2014
 
 
 
 
 
 
 
 
 
 
 
 
 
Derivative liability
 
$
-
 
$
-
 
$
1,064,552
 
$
1,064,552
 
Warrant liability
 
 
-
 
 
-
 
 
2,091,631
 
 
2,091,631
 
Total
 
$
-
 
$
-
 
$
3,156,183
 
$
3,156,183
 
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 nine months ended June 30, 2014:
 
 
 
Warrant
 
Derivative
 
Total
 
 
 
Liability
 
Liability
 
Liability
 
Balance December 31, 2013
 
$
803,484
 
$
300,939
 
$
1,104,423
 
 
 
 
 
 
 
 
 
 
 
 
Liability on issuance of debt and warrants
 
 
-
 
 
-
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
Change in estimated fair value (1)
 
 
1,288,147
 
 
763,613
 
 
2,051,760
 
 
 
 
 
 
 
 
 
 
 
 
Elimination of liability on conversion
 
 
-
 
 
-
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
Balance June 30, 2014
 
$
2,091,631
 
$
1,064,552
 
$
3,156,183
 
 
(1) Included in the Condensed Statements of Operation on the line “Change in fair value of derivative and warrant liabilities.”
Derivative and Warrant Liabilities
Management used the following inputs to value the Derivative and Warrant Liabilities for the six months ended June 30, 2014:
 
 
 
Derivative Liability
 
Warrant Liability
 
Expected term
 
6 months - 1 year
 
5 years
 
Exercise price
 
$0.045 - $0.099
 
$0.075 - $0.1287
 
Expected volatility
 
238% to 242%
 
189% to 190%
 
Expected dividends
 
None
 
None
 
Risk-free interest rate
 
0.11% to 0.13%
 
1.62% to 1.73%
 
Forfeitures
 
None
 
None