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STOCK OPTION PLAN (Tables)
3 Months Ended
Mar. 31, 2013
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]  
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

Stock option transactions during the three months ended March 31, 2013 were as follows:  

 

    Three months ended March 31, 2013  
    Shares     Weighted -
Average
Exercise Price
 
Outstanding at Beginning of Year     5,038,512     $ 0.91  
Granted     55,000       1.70  
Exercised     (42,000 )     1.00  
Forfeited or Canceled     (95,625 )     1.02  
Outstanding at End of Period     4,955,887       0.91  
                 
Options Exercisable at Period-End     3,628,628       1.25  
Weighted-Average Fair Value of Options Granted During the Period   $ 0.27          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

Information with respect to stock options outstanding and exercisable as of March 31, 2013 is as follows:

 

      Options Outstanding     Options Exercisable  
      Number     Weighted -           Number        
      Outstanding     Average     Weighted -     Exercisable     Weighted -  
Range of     at     Remaining     Average     At     Average  
Exercise     March 31,     Contractual     Exercise     March 31,     Exercise  
Prices     2013     Life     Price     2013     Price  
  $ 0.10 - $1.80       5,025,887       8.2 Years     $ 0.92       3,628,628     $ 1.25  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of each option granted is estimated on the date of grant using the Black-Scholes option-pricing model with the following weighted-average assumptions used for options granted.

 

    2013  
Expected Life     5 yrs  
Dividend Yield     0 %
Expected Volatility     26.28 %
Risk-Free Interest Rate     0.85 %