Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Tables)

v3.19.1
Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2018
Stockholders' equity:  
Schedule of stock options issued by the Company

Activity with respect to stock options issued by the Company is summarized as follows:

 

    Options Outstanding   Options Exercisable   Range of Exercise Prices   Weighted- average Exercise price per share   Intrinsic Value (1)
Outstanding at January 1, 2017     337,441             $ 5.00     $ 385.60     $ 42.07      
Exercisable at January 1, 2017             245,989     $ 5.00     $ 385.60     $ 38.71      
Activity during the year ended December 31, 2017                                              
Granted     940,875             $ 1.95     $ 6.40     $ 2.58     $ 78,486
Cancelled or forfeited     (40,117 )           $ 5.00     $ 385.60     $ 35.74      
Outstanding at December 31, 2017     1,238,199             $ 1.95     $ 385.60     $ 12.47     $ 78,486
Exercisable at December 31, 2017             567,210                              
Activity during the year ended December 31, 2018                                              
Granted     167,500             $ 1.40     $ 2.18     $ 1.81     $ 11,050
Cancelled or forfeited     (19,303 )           $ 1.95     $ 385.60     $ 18.77        
Outstanding at December 31, 2018     1,386,396             $ 1.40     $ 385.60     $ 11.09     $ 11,050
Exercisable at December 31, 2018             1,006,113                                

 

  (1) Intrinsic value is calculated as the estimated fair value of the Company’s stock at the end of the related period less the option exercise price of in-the-money options.
Schedule of stock options (contractual life expressed in years)

The following table summarizes information about stock options at December 31, 2018 (contractual life expressed in years):

  

    Options Outstanding   Options Exercisable
Range of Exercise Prices   Number Outstanding   Weighted - Average Remaining Contractual Life   Weighted - Average Exercise Price   Number Exercisable   Weighted - Average Remaining Contractual Life   Weighted - Average Exercise Price
$ 1.40     $ 45.20       1,310,489       8.36     $ 7.70       930,300       8.09     $ 16.08  
$ 46.40     $ 83.60       75,771       2.88     $ 69.09       75,677       2.88     $ 69.11  
$ 128.00     $ 385.60       136       0.88     $ 385.60       136       0.88     $ 363.21  
                  1,386,396       9.18     $ 12.47       1,006,113       7.70     $ 16.08  
Schedule of company's nonvested stock options during the years

The weighted average grant date fair value of options granted during the years ended December 31, 2018 and 2017 was $0.95 and $0.85, respectively. A summary of the status of the Company’s nonvested stock options during the years ended December 31, 2018 and 2017 is presented below:

  

Nonvested Stock Options   Shares   Weighted - Average Grant Date Fair Value
Nonvested, January 1, 2017     91,452     $ 10.53  
Activity during the year ended December 31, 2017                
Granted     940,875     $ 0.85  
Forfeited     (17,619 )   $ 16.50  
Vested     (343,719 )   $ 3.09  
Nonvested, December 31, 2017     670,989     $ 1.45  
Activity during the year ended December 31, 2018                
Granted     167,500     $ 0.95  
Forfeited     (15,327 )   $ 25.22  
Vested     (442,879 )   $ 1.71  
Nonvested, December 31, 2018     380,283     $ 0.94  
Schedule of share-based compensation expense

The Company records share-based compensation expense on a straight-line basis over the related vesting period. For the years ended December 31, 2018 and 2017, share-based compensation expense was:

 

Years Ended December 31,
2018   2017
$ 1,231,379     $ 1,245,601  
Schedule of assumptions used in calculating the fair value under the Black-Scholes option-pricing model

The assumptions used in calculating the fair value under the Black-Scholes option-pricing model are as follows:

  

    Years Ended December 31,  
    2018     2017  
Dividend yield     0%       0%  
Expected Volatility     51.58% to 54.21%       51.77% to 52.98%  
Risk free Interest rates     2.77% to 3.00%       2.04% to 2.25%  
Expected lives (in years)     5.8       6.0  
Schedule of common stock warrant activity

Warrants have generally been issued in connection with financing transactions and for terms of up to five years. Common stock warrant activity for the years ended December 31, 2018 and 2017 is as follows:

  

    Shares   Weighted - Average Exercise Price
Outstanding at January 1, 2017     1,991,293     $ 13.00  
Activity during the year ended December 31, 2017                
Issued     7,134,200     $ 2.20  
Exercised     (8,207 )   $ 2.00  
Terminated     (168,208 )   $ 17.64  
Outstanding at December 31, 2017     8,949,078     $ 4.12 (1)
Activity during the year ended December 31, 2018                
Issued            
Exercised     (221,773 )   $ 2.15  
Terminated     (50,824 )   $ 6.64  
Outstanding at December 31, 2018     8,676,481     $ 4.17  

 

  (1) The weighted-average exercise price reflects exercise price adjustments triggered by the 2017 PIPE.
Schedule of information regarding outstanding warrants

Information regarding outstanding warrants at December 31, 2018 is as follows (contractual life expressed in years):

 

 Exercise
Price
  Number
Outstanding
  Weighted -
Average
Remaining
Contractual Life
  Intrinsic
Value (1)
$ 1.83       1,540       1.96     $  
$ 2.20       6,953,848       3.40        
$ 5.50       1,123,705       2.67        
$ 16.23       242,021       1.96        
$ 21.10       152,084       1.96        
$ 34.32       185,779       0.98        
$ 40.00       875       1.07        
$ 70.00       16,629       0.23        
          8,676,481       3.18     $  

 

  (1) Intrinsic value is calculated as the estimated fair value of the Company’s stock at December 31, 2018 less the warrant exercise price of in-the-money warrants.