Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement (Tables)

v3.5.0.2
Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2015
Fair Value Disclosures [Abstract]  
Summary of Assumptions Used for Valuation of Fair Value Liabilities

Assumptions utilized in the valuation of Level 3 liabilities are described as follows:

 

    For the Years Ended  
    December 31,  
    2015     2014  
             
Risk-free interest rate     0.02% - 1.30 %     1.10 %
Expected term (years)     1.00 - 5.05       2.78 - 4.98  
Expected volatility     84% - 105 %     84 %
Expected dividend yield     0.00 %     0.00 %
Summary of Changes in Fair Value of Warrant Liabilities Measured at Recurring Basis

The following table sets forth a summary of the changes in the fair value of Level 3 warrant liabilities that are measured at fair value on a recurring basis:

 

    December 31,  
    2015     2014  
             
Derivative Liabilities                
Beginning balance as of January 1,   $ 3,635,294     $ 9,511,364  
Issuance of Series C derivative liability     -       529,905  
Issuance of warrants     501,259       -  
Change in classification     281,403       914,977  
Change in fair value of derivative liability     (3,067,075 )     (2,975,597 )
Extinguishment     -       (4,345,355 )
Ending balance as of December 31,   $ 1,350,881     $ 3,635,294  
                 
Warrants Payable                
Beginning balance as of January 1,   $ 63,533     $ 1,216,000  
Provision for new warrant issuances     6,059       66,963  
Accrual of other warrant obligations     221,709       -  
Change in fair value of warrants payable     (201,621 )     (34,240 )
Change in estimate     -       (925,500 )
Issuance of warrants     (11,919 )     (259,690 )
Ending balance as of December 31,   $ 77,761     $ 63,533  
Summary of Assets and Liabilities Measured at Fair Value Recurring and Nonrecurring Basis

Assets and liabilities measured at fair value on a recurring or nonrecurring basis are as follows:

 

    December 31, 2015  
    Level 1     Level 2     Level 3     Total  
Liabilities:                                
Derivative liabilities   $ -     $ -     $ 1,350,881     $ 1,350,881  
Warrants payable     -       -       77,761       77,761  
Total liabilities   $ -     $ -     $ 1,428,642     $ 1,428,642  

 

    December 31, 2014  
    Level 1     Level 2     Level 3     Total  
Liabilities:                                
Derivative liabilities   $ -     $ -     $ 3,635,294     $ 3,635,294  
Warrants payable     -       -       63,533       63,533  
Total liabilities   $ -     $ -     $ 3,698,827     $ 3,698,827