Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement (Tables)

v3.10.0.1
Fair Value Measurement (Tables)
9 Months Ended
Sep. 30, 2018
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 Three Months Ended     For the Nine Months Ended  
    September 30,     September 30,  
    2018     2017     2018     2017  
                         
Risk-free interest rate     2.12% - 2.63     1.55-1.62     1.62% - 2.63     1.47%-1.62
Contractual term (years)     0.03 - 2.75       1.28-3.75       0.25-3.25       1.28-4.00  
Expected volatility     171% - 217     114%-130     113%-217     114%-149
Expected dividend yield     0.00 %     0.00 %     0.00 %     0.00 %

Summary of Changes in Fair Value of Level 3 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:

 

Derivative Liabilities      
Beginning balance as of January 1, 2018   $ 3,448,390  
Exchange of derivative liability for equity     (395,175 )
Reclassify derivative liability to equity     (36,445 )
Issuance of warrants     -  
Change in fair value of derivative liability     (2,992,530 )
Ending balance as of September 30, 2018   $ 24,240  
         
Warrants Payable        
Beginning balance as of January 1, 2018   $ 1,154,120  
Exchange of warrants payable for equity     (1,281,456 )
Accrual of other warrant obligations     2,135,430  
Change in fair value of warrants payable     (2,005,191 )
Ending balance as of September 30, 2018   $ 2,903  

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:

 

    September 30, 2018  
    Level 1     Level 2     Level 3     Total  
Liabilities:                                
Derivative liabilities   $ -     $ -     $ 24,240     $ 24,240  
Warrants payable     -       -       2,903       2,903  
Total liabilities   $ -     $ -     $ 27,143     $ 27,143  

 

    December 31, 2017  
    Level 1     Level 2     Level 3     Total  
Liabilities:                                
Derivative liabilities   $ -     $ -     $ 3,448,390     $ 3,448,390  
Warrants payable     -       -       1,154,120       1,154,120  
Total liabilities   $ -     $ -     $ 4,602,510     $ 4,602,510