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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Fair Value Assumptions used in valuing Stock Options

Option awards are valued based on the grant date fair value of the instruments, net of estimated forfeitures, using a Black-Scholes option pricing model with the following assumptions:

 

  Nine Months Ended June 30,
  2016   2015
       
Volatility 38% - 50%   69% - 76%
Risk-free interest rate 1.12% - 1.65%   1.34% - 1.75%
Expected term 6.25 years   6.25 years

Schedule of Stock Option Activity

The following summarizes stock option activity for the nine months ended September 30, 2016:

 

          Weighted     Weighted     Aggregate  
    Number of     Average     Average Remaining     Intrinsic  
    Options     Exercise Price     Contractual Life     Value  
Outstanding at December 31, 2015     1,066,360     $ 5.37       7.4     $ 64,500  
                                 
Granted     264,350       4.21                  
Exercised     (900 )     1.25                  
Forfeited     (186,281 )     5.33                  
Outstanding at September 30, 2016     1,143,529     $ 5.12       7.1     $ 430,879  
                                 
Exercisable at September 30, 2016     469,458     $ 5.27       4.6     $ 150,349