Annual report pursuant to Section 13 and 15(d)

STOCK BASED COMPENSATION (Tables)

v3.8.0.1
STOCK BASED COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock option activity

A summary of the stock option activity and related information for the Plans for the years ended December 31, 2017, and 2016 is as follows:

 

    Shares     Weighted-Average
Exercise Price
    Weighted-Average
Remaining 
Contractual Term
   

Aggregate

Intrinsic
Value

 
Outstanding at January 1, 2016     165,664     $ 106.38       8.35      $ 1,125,299  
Grants     69,800     $ 46.58                
Exercised     -                          
Forfeitures or expirations     (18,038 )     57.00                  
Outstanding at January 1, 2017     217,426     $ 91.33       7.82     $  
Grants     260,000     $ 4.63             $  
Exercised     -                          
Forfeitures or expirations     (75,702 )     67.04                  
                                 
Outstanding at December 31, 2017   401,724         39.81       8.35     $  
Vested and expected to vest at December 31, 2017   401,724         39.81       8.35     $  
Exercisable at December 31, 2017       134,207     $ 98.25       6.60     $  
Schedule of fair value assumptions of stock option

The assumptions used in the valuation of stock options granted during the years ended December 31, 2017 and 2016 were as follows:

 

  2017   2016  
Risk-free interest rate 1.75% to 2.33%   0.85% to 2.25%  
Expected term of option 5.0 to 7.91 years   6.0 to 9.06 years  
Expected stock price volatility 76.28% to 77.59%   73.46% to 81.59%  
Schedule of restricted stock activity

The following table summarizes the RSU activity for the years ended December 31, 2017 and 2016:

 

Unvested restricted stock units as of January 1, 2016       4,200  
  Granted       11,250  
  Forfeited        
  Vested       (4,200 )
Unvested restricted stock units as of January 1, 2017       11,250  
  Granted        
  Forfeited        
  Vested       (11,250 )
Unvested restricted stock units as of December 31, 2017