Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

v3.7.0.1
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2017
Accounting Policies [Abstract]  
Summary of Customer Concentration Risk Percentage

The following table illustrates the level of concentration as a percentage of total revenues during the three months ended March 31, 2017 and 2016.

 

    For the Three Months Ended  
    March 31,  
    2017     2016  
Top Five Customers     61 %     46 %
Federal Agencies     5 %     11 %

 

The following table illustrates the level of concentration as a percentage of net accounts receivable balance as of March 31, 2017 and December 31, 2016:

 

    March 31, 2017     December, 31, 2016  
Top Five Customers     66 %     82 %
Federal Agencies     1 %     1 %

Summary of Computation of Loss per Share

The following table illustrates our computation of loss per share for the three months ended March 31, 2017 and 2016:

 

    For the Three Months Ended  
    March 31,  
    2017     2016  
Numerator:            
Net loss   $ (5,594,515 )   $ (5,950,391 )
                 
Denominator for basic and diluted loss per share:                
Weighted average common stock shares outstanding     31,223,061       23,198,360  
                 
Loss per common share - basic and diluted   $ (0.18 )   $ (0.26 )

Summary of Anti-dilutive Securities Excluded from Computation of Earnings per Share

The following table presents securities that could potentially dilute basic loss per share in the future. For all periods presented, the potentially dilutive securities were not included in the computation of diluted loss per share because these securities would have been anti-dilutive to our net loss. The Series D Convertible Preferred Stock, Series G Convertible Preferred Stock, Series H Convertible Preferred Stock, Series J Convertible Preferred Stock and Series K Convertible Preferred Stock are presented below as if they were converted into common shares according to the conversion terms.

 

    For the Three Months Ended  
    March 31,  
    2017     2016  
Stock options     7,814,250       5,460,250  
Convertible debt     26,067,288       25,226,800  
Common stock warrants     25,399,195       26,998,401  
Convertible preferred stock:                
Series D Convertible Preferred Stock     750,000       750,000  
Series G Convertible Preferred Stock     865,700       865,700  
Series H Convertible Preferred Stock     1,000,000       1,000,000  
Series H2 Convertible Preferred Stock     2,100,000       2,100,000  
Series J Convertible Preferred Stock     3,521,000       3,546,000  
Series K Convertible Preferred Stock     6,816,000       11,416,000  
      74,333,433       77,363,151  

Summary of Stock Based Compensation Expense

The following table summarizes the effect of this stock-based compensation expense within each of the line items of our costs and expenses within our Consolidated Statements of Operations:

 

    For the Three Months Ended
March 31,
 
    2017     2016  
Research and development   $ 15,970     $ 20,381  
Selling and marketing     10,886       12,690  
General and administrative     47,673       68,391  
Total stock-based compensation expense   $ 74,529     $ 101,462  

Schedule of Liabilities Measured at Fair Value on Recurring Basis

The following tables set forth the Company’s financial assets and liabilities that were accounted for at fair value on a recurring basis as of March 31, 2017:

 

          Fair value measurements at March 31, 2017 using:  
    March 31, 2017     Quoted
prices in
active
markets
(Level 1)
   

Significant
other
observable
inputs

(Level 2)

   

Significant
unobservable
inputs

(Level 3)

 
Available-For-Sale Equity Securities     19,796       19,796                        -                  -  
Total Financial Assets   $ 19,796     $ 19,796     $ -     $ -  

 

    March 31, 2017     Quoted
prices in
active
markets
(Level 1)
    Significant
other
observable
inputs
(Level 2)
    Significant
unobservable
inputs
(Level 3)
 
Series D Preferred Stock Purchase Warrants   $ 89,280                     -                  -     $ 89,280  
Warrants Issued with Convertible Debt     2,929,235       -       -       2,929,235  
Conversion Option Derivative Liabilities     2,679,404       -       -       2,679,404  
Total Derivatives   $ 5,697,919     $ -     $ -     $ 5,697,919  

 

The following table provides a summary of the changes in fair value, including net transfers in and/or out, of the derivative financial instruments, measured at fair value on a recurring basis using significant unobservable inputs for the three months ended March 31, 2017:

 

    December 31, 2016     Issuance
fair value
    Change in
fair value
    March 31, 2017  
Series D Preferred Stock Purchase Warrants   $ 23,313     $ -     $ 65,967     $ 89,280  
Warrants Issued with Convertible Debt     1,661,795       -       1,267,440       2,929,235  
Conversion Option Derivative Liabilities     951,059       -       1,728,345       2,679,404  
Total Derivatives   $ 2,636,167     $ -     $ 3,061,752     $ 5,697,919  

 

The following tables set forth the Company’s financial assets and liabilities that were accounted for at fair value on a recurring basis as of December 31, 2016:

 

          Fair value measurements at December 31, 2016 using:  
    December 31, 2016     Quoted prices in
active markets
(Level 1)
    Significant other
observable inputs
(Level 2)
    Significant
unobservable
inputs
(Level 3)
 
Available-For-Sale Equity Securities     25,865       25,865                          -                     -  
Total Financial Assets   $ 25,865     $ 25,865     $ -     $ -  

 

    December 31, 2016     Quoted prices in
active markets
(Level 1)
    Significant other
observable inputs
(Level 2)
    Significant
unobservable
inputs
(Level 3)
 
Series D Preferred Stock Purchase Warrants   $ 23,313       -                    -     $ 23,313  
Warrants Issued with Convertible Debt     1,661,795                         -       -       1,661,795  
Conversion Option Derivative Liabilities     951,059       -       -       951,059  
Total Derivatives   $ 2,636,167     $ -     $ -     $ 2,636,167  

Schedule of Fair Value Assumptions

The assumptions for the binomial pricing model are represented in the table below for the warrants issued in the Series D private placement reflected on a per share common stock equivalent basis.

 

Assumptions   November 10, 2011     Warrants
revalued at
December 31, 2016
    Warrants
revalued at
March 31, 2017
 
Expected life (in months)     60.0       5.0       1.2  
Expected volatility     104.5 %     83.5 %     98.3 %
Risk-free interest rate     0.875 %     0.62 %     0.74 %
Exercise price   $ 0.81     $ 0.25     $ 0.25  
Fair value per warrant   $ 0.54     $ 0.02     $ 0.08  

 

The assumptions for the binomial pricing model are represented in the table below for the warrants issued with the Convertible Debt throughout the period reflected on a per share common stock equivalent basis.

 

Assumptions   At
Issuance
Fair value
    Warrants
revalued
at
December 31, 2016
    Warrants revalued
at
March 31, 2017
 
Expected life (in months)     60.0       43.0-51.0       40.0-48.0  
Expected volatility     118.3-120.1 %       110.0-116.0 %       106.0-110.0 %  
Risk-free interest rate     1.48-1.69 %       1.93 %     1.50 %
Exercise price   $ 0.40     $ 0.40     $ 0.40  
Fair value per warrant     $ 0.19-$0.21       $ 0.12-0.14       $ 0.21-0.23  

 

The assumptions for the binomial pricing model are represented in the table below for the conversion options reflected on a per share common stock equivalent basis.

 

Assumptions   At Issuance
fair value
    At Settlement
fair value
    Conversion
options
revalued at
December 31, 2016
    Conversion
options
revalued at
March 31, 2017
 
Expected life (in months)     6.0-24.0       0-18.0       6.0-15.0       4.0-12.0  
Expected volatility     104.2-153.8 %     86.9%-142.2 %     84.4-94.8 %     90.2-109.3 %
Risk-free interest rate     0.05-0.99 %     0.01-0.72 %     0.62-0.85 %     0.91-1.03 %
Exercise price   $ 0.10-$0.35     $ 0.10-$0.25     $ 0.28     $ 0.28  
Fair value per conversion option   $ 0.09-$0.28     $ 0.07-$0.26     $ 0.03-$0.06     $ 0.10-$0.13