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Shareholders' Equity (Tables)
 9 Months Ended
Sep. 30, 2018
Stockholders' Equity Note [Abstract]  
Schedule of Stock Options Activity

Presented below is information about stock options outstanding and exercisable as of September 30, 2018 and December 31, 2017:

 

    September 30, 2018     December 31, 2017  
    Shares     Price (1)     Shares     Price (1)  
                         
Stock options outstanding     320,462     $ 6.52       389,687     $ 8.05  
                                 
Stock options exercisable     210,462     $ 9.32       274,132     $ 10.79  

 

  (1) Represents the weighted average price.
Schedule of Stock Options Outstanding and Exercisable

The following table summarizes information for stock options outstanding and exercisable at September 30, 2018:

 

Options Outstanding     Options Exercisable  
      Exercise Price                 Weighted  
Number     Range           Remaining     Number     Average  

of

Shares

     Low     High     Weighted Average    

Contractual

Term (years)

    

of

Shares

     Exercise Price  
                                       
  56,786     $ 9.00     $ 9.00     $ 9.00       6.3       56,786     $ 9.00  
  49,504       12.48       12.48       12.48       4.8       49,504       12.48  
  29,171       13.92       17.10       14.74       3.7       29,171       14.74  
  15,001       22.62       30.24       24.03       4.8       15,001       24.03  
  60,000       0.72       0.72       0.72       8.9       60,000       0.72  
  110,000       1.16       1.16       1.16       9.1       -       -  
                                                     
  320,462     $ 0.72     $ 30.24     $ 6.52       7.2       210,462     $ 9.32