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)
6 Months Ended
Jun. 30, 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 and six months ended June 30, 2017 and 2016.

 

    For the Three Months Ended  
    June 30,  
    2017     2016  
Top Five Customers     60 %     68 %
Federal Agencies     11 %     8 %

 

    For the Six Months Ended  
    June 30,  
    2017     2016  
Top Five Customers     42 %     40 %
Federal Agencies     8 %     10 %

 

The following table illustrates the level of concentration as a percentage of net accounts receivable balance as of June 30, 2017 and December 31, 2016:

 

    June 30, 2017     December, 31, 2016  
Top Five Customers     66 %     82 %
Federal Agencies     0 %     1 %

Summary of Computation of Loss per Share

The following table illustrates our computation of loss per share for the three months and six months ended June 30, 2017 and 2016:

 

    For the Three Months Ended     For the Six Months Ended  
    June 30,     June 30,  
    2017     2016     2017     2016  
Numerator:                        
Net loss   $ (583,760 )   $ 961,829     $ (6,178,275 )   $ (4,988,561 )
Accretion of interest and amortization of debt discount     -       991,286       -       -  
Change in fair value of derivative liabilities     -       (2,016,593 )     -       -  
Net loss applicable to common shareholders   $ (583,760 )   $ (63,478 )   $ (6,178,275 )   $ (4,988,561 )
                                 
Denominator for basic and diluted loss per share:                                
Weighted average common stock shares outstanding     1,077,529       865,128       1,059,250       816,035  
                                 
Net effect of dilutive common stock equivalents     -       1,493,626       -       -  
                                 
Weighted average shares outstanding - diluted     1,077,529       2,358,754       1,059,250       816,035  
                                 
Income (loss) per common share - basic   $ (0.54 )   $ 1.11     $ (5.83 )   $ (6.11 )
                                 
Income (loss) per common share - diluted   $ (0.54 )   $ (0.03 )   $ (5.83 )   $ (6.11 )

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 and H2 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.

 

    As of June 30,  
    2017     2016  
Stock options     250,109       179,508  
Convertible debt     827,560       844,795  
Common stock warrants     890,047       880,111  
Convertible preferred stock:                
Series D Convertible Preferred Stock     25,000       25,000  
Series G Convertible Preferred Stock     28,857       28,857  
Series H Convertible Preferred Stock     33,334       33,334  
Series H2 Convertible Preferred Stock     70,000       70,000  
Series J Convertible Preferred Stock     117,367       118,200  
Series K Convertible Preferred Stock     227,200       227,200  
      2,469,474       2,407,005  

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     For the Six Months Ended  
    June 30,     June 30,  
    2017     2016     2017     2016  
Research and development   $ 22,949     $ 15,650     $ 38,918     $ 36,031  
Selling and marketing     13,447       9,803       24,334       22,493  
General and administrative     68,586       65,396       116,259       133,787  
Total stock-based compensation expense   $ 104,982     $ 90,849     $ 179,511     $ 192,311  

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 June 30, 2017:

 

          Fair value measurements at June 30, 2017 using:  
    June 30, 2017     Quoted
prices in
active
markets
(Level 1)
   

Significant
other
observable
inputs

(Level 2)

   

Significant
unobservable
inputs

(Level 3)

 
Available-For-Sale Equity Securities     25,986       25,986        -        -  
Total Financial Assets   $ 25,986     $ 25,986     $ -     $ -  

 

    June 30, 2017     Quoted
prices in
active
markets
(Level 1)
    Significant
other
observable
inputs
(Level 2)
    Significant
unobservable
inputs
(Level 3)
 
Warrants Issued with Convertible Debt   $ 1,950,681       -       -     $ 1,950,681  
Conversion Option Derivative Liabilities     907,386       -       -       907,386  
Total Derivatives   $ 2,858,067     $ -     $ -     $ 2,858,067  

 

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 six months ended June 30, 2017:

 

    December 31, 2016     Issuance
fair value
    Change in
fair value
    Settlement     June 30, 2017  
Series D Preferred Stock Purchase Warrants   $ 23,313     $ -     $ 26,014     $ (49,327 )   $ -  
Warrants Issued with Convertible Debt     1,661,795       -       288,886       -       1,950,681  
Conversion Option Derivative Liabilities     951,059       -       (43,673 )     -       907,386  
Total Derivatives   $ 2,636,167     $ -     $ 271,227     $ (49,327 )   $ 2,858,067  

 

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 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
June 30, 2017
 
Expected life (in months)     60.0       43.0-51.0       36.0-45.0  
Expected volatility     118.3-120.1 %     110.0-116.0 %     104.1-108.5 %
Risk-free interest rate     1.48-1.69 %     1.93 %     1.50 %
Exercise price   $ 12.00     $ 12.00     $ 12.00  
Fair value per warrant   $ 5.70-$6.30     $ 3.60-4.20     $ 4.16-4.77  

 

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
June 30, 2017
 
Expected life (in months)     6.0-24.0       0-18.0       6.0-15.0       1.0-9.0  
Expected volatility     104.2-153.8 %     86.9%-142.2 %     84.4-94.8 %     88.2-104.3 %
Risk-free interest rate     0.05-0.99 %     0.01-0.72 %     0.62-0.85 %     0.84-1.24 %
Exercise price   $ 3.00-$10.50     $ 3.00-$7.50     $ 8.40     $ 8.40  
Fair value per conversion option   $ 2.70-$8.40     $ 2.10-$7.80     $ 0.90-$1.80     $ 0.28-$2.14