Annual report pursuant to Section 13 and 15(d)

Stockholders??? Equity and Stock-Based Compensation (Tables)

v3.8.0.1
Stockholders’ Equity and Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2017
Stockholders Equity And Stock-based Compensation Tables  
Schedule of Aspire Option Agreement

The assumptions used in the Black Scholes option-pricing model for these warrants on August 10, 2016, were as follows:

 

Closing price per share of common stock   $ 3.34  
Average risk-free interest rate     .83 %
Average expected life- years     3.3  
Expected volatility     92.61 %
Expected dividends     0 %
Schedule of Warrants Outstanding
Outstanding Warrants   December 31,     December 31,  
    2017     2016  
Issued to Investors on July 28, 2010, entitling the holders to purchase 207,000 common shares in the Company at an exercise price of $45.00 per common share up to and including July 27, 2017.     -       207,000  
                 
Issued to Investors on October 25, 2013, entitling the holders to purchase 250,000 common shares in the Company at an exercise price of $11.50 per common share up to and including April 24, 2021. In 2016, 59,450 of these warrants were exchanged for common stock, and all remaining warrant holders agreed to new warrant terms which excluded any potential net cash settlement provisions in exchange for a reduced exercise price of $6.25 per share.     163,986       163,986  
                 
Issued to Investors on November 17, 2014, entitling the holders to purchase 546,919 common shares in the Company at an exercise price of $11.55 per common share up to and including May 16, 2022. On June 30, 2016, the warrant holders agreed to new warrant terms which excluded any potential net cash settlement provisions in order to classify them as equity in exchange for a reduced exercise price of $6.25 per share.     546,919       546,919  
                 
Issued to an Investor on June 28, 2016, entitling the holders to purchase 295,267 common shares in the Company at an exercise price of $0.05 per common share (pre-funded) up to and including June 27, 2021. These warrants were exercised on July 12, 2017.     -       295,267  
                 
Issued to an investor on August 10, 2016, entitling the holders to purchase 500,000 common shares in the Company at an exercise price of price of $0.01 per share, up to and including December 31, 2019. These warrants were exercised in January 2018 (Note 13 - Subsequent Events).     500,000       500,000  
                 
      1,210,905       1,713,172  
Schedule of Share-based Compensation, Stock Options, Activity

Stock option transactions to the employees, directors and consultants are summarized as follows for the year ended December 31, 2017:

 

   

Options

Outstanding

   

Weighted

Average

Exercise

Price

   

Weighted

Average

Grant Date

Fair Value

 
Beginning of the year      2,172,581     $ 6.70     $ 4.83  
Granted     1,854,277       1.05       0.77  
Exercised     -       -       -  
Forfeited     -       -       -  
Expired     (49,974)       45.53       38.70  
End of the year     3,976,884       3.58       2.49  
                         
Options exercisable     2,434,148       4.84       3.36  

 

Stock option transactions to the employees, directors and consultants are summarized as follows for the year ended December 31, 2016:

 

   

Options

Outstanding

   

Weighted

Average

Exercise

Price

   

Weighted

Average

Grant Date

Fair Value

 
Beginning of the year     1,047,450     $ 18.50     $ 20.30  
Granted     1,210,467       3.02       1.71  
Exercised     -       -       -  
Forfeited     -       -       -  
Expired     (85,336 )     99.37       97.81  
End of the year     2,172,581     $ 6.70     $ 4.83  
                         
Options exercisable     1,722,105     $ 7.03     $ 5.15  
Schedule of Non-Vested Options, Activity

A summary of the status of the Company’s non-vested options as of December 31, 2016 and 2017, and changes during the years ended December 31, 2017 and 2016, is presented below:

    Shares     Weighted-Average Fair Value Grant Date     Weighted Average Exercise Price  
Non-vested Option Shares                  
Non-vested - December 31, 2015     359,001     $ 4.55     $ 6.70  
                         
Granted     1,210,467     $ 1.71     $ 3.02  
Vested     (1,118,992 )     1.81       3.19  
Forfeited     -       -       -  
Non-vested – December 31, 2016     450,476     $ 3.60     $ 5.40  
                         
Granted     1,854,277     $ 0.77     $ 1.05  
Vested     (762,017 )     1.67       2.54  
Forfeited     -       -       -  
Non-vested – December 31, 2017     1,542,736     $ 1.10     $ 1.58  

 

Schedule of Disclosure of Share-based Compensation Arrangements by Share-based Payment Award

The following table provides certain information with respect to the above-referenced stock options that are outstanding and exercisable at December 31, 2017:

 

    Stock Options Outstanding     Stock Options Vested  
    Weighted                 Weighted              
    Average                 Average              
    Remaining           Weighted     Remaining           Weighted  
    Contractual     Number     Average     Contractual     Number     Average  
    Life     of     Exercise     Life     of     Exercise  
Exercise Prices   -Years     Awards     Price     -Years     Awards     Price  
                                         
$1.05-$2.00     9.56       2,528,666     $ 1.18       9.28       1,197,708     $ 1.33  
$2.01-$6.00     7.86       821,174     $ 4.59       7.86       651,429     $ 4.58  
$6.01-$20.00     5.12       505,694     $ 7.47       4.93       463,661     $ 7.58  
$20.01-$45.00     1.66       118,016     $ 29.85       1.66       118,016     $ 29.85  
$45.01-$72.00     0.18       3,334     $ 50.25       0.18       3,334     $ 50.25  
Total     8.40       3,976,884     $ 3.58       7.70       2,434,148     $ 4.84  

 

The following table provides certain information with respect to the above-referenced stock options that are outstanding and exercisable at December 31, 2016:

 

    Stock Options Outstanding     Stock Options Vested  
    Weighted                 Weighted              
    Average                 Average              
    Remaining           Weighted     Remaining           Weighted  
    Contractual     Number     Average     Contractual     Number     Average  
    Life     of     Exercise     Life     of     Exercise  
Exercise Prices   -Years     Awards     Price     -Years     Awards     Price  
                                         
$1.14-$4.00     9.85       678,769     $ 1.55       9.85       678,769     $ 1.55  
$4.01-$6.00     8.86       816,794     $ 4.60       8.83       477,302     $ 4.60  
$6.01-$20.00     6.12       505,694     $ 7.47       5.91       394,710     $ 7.36  
$20.01-$45.00     2.24       144,683     $ 31.47       2.24       144,683     $ 31.47  
$45.01-$72.00     0.94       26,641     $ 53.03       0.94       26,641     $ 53.03  
Total     7.99       2,172,581     $ 6.70       7.89       1,722,105     $ 7.03  
Schedule of Service-based Payment Award, Stock Options, Valuation Assumptions

Weighted average assumptions used in the Black Scholes option-pricing model for the service-based stock options issued for the years ended December 31, 2017 and 2016, were as follows: 

 

    Year ended     Year ended  
    December 31,     December 31,  
    2017     2016  
             
Average risk-free interest rate     2.15 %     1.57 %
Average expected life- years     5.67       5.05  
Expected volatility     87.24 %     87.74 %
Expected dividends   $ 0.0     $ 0.0  

 

In accordance with ASC 718, the market-based and performance-based long-term non-qualified option grants awards issued in 2017 were assigned a fair value of $0.80 per option share (total value of $0.9 million) on the date of grant using a Monte Carlo simulation. The following assumptions were used in the Monte-Carlo simulation model:

 

Expected volatility 87.5% to 91%
Risk free interest rate 2.24% to 2.42%
Dividend yield rate 0%
Weighted average remaining expected life 4.2 years
Closing price per share – common stock $1.05