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15. STOCK BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Incentive stock option plan

The following table summarizes stock option activity as of December 31, 2013 and for the six months ended June 30, 2014:

 

    Number of Units     Weighted- Average Exercise Price    

Weighted- Average Remaining Contractual Term

(in years)

    Aggregate Intrinsic Value  
                         
Outstanding at December 31, 2013     705,073     $ 4.19       9.2     $ 735,132  
Grants     500,700       5.25                  
Forfeitures     (57,500 )     5.36                  
Exercises     -       -                  
Outstanding at June 30, 2014     1,148,273     $ 4.60       9.2     $ 11,141,879  
                                 
Vested and exercisable at June 30, 2014     242,609     $ 3.78       8.7     $ 2,540,959  

 

Outstanding stock options
  Exercise   Number of Shares    
  Price   Outstanding   Exercisable
           
  $3.00 - $4.95   350,883   161,994
  $5.00+   797,390   80,615
      1,148,273   242,609