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NET LOSS PER COMMON SHARE DATA (Tables)
6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Schedule of computation of basic and diluted net loss attributable to common stockholders per common share

 

    Three Months Ended June 30,     Six Months Ended June 30,  
    2013     2012     2013     2012  
Net loss   $ (1,272,027 )   $ (2,338,538 )   $ (2,324,822 )   $ (5,719,182 )
                                 
Denominator:                                
Weighted-average common shares outstanding     8,384,708       7,821,058       8,384,708       7,806,241  
Basic and diluted net loss per common share   $ (0.15 )   $ (0.30 )   $ (0.28 )   $ (0.73 )

 

Schedule of equivalent shares excluded from the calculation of diluted loss per share
    Six months ended June 30,  
    2013     2012  
                 
Options to purchase common stock     685,000       1,811,941  
Warrants     1,981,661       2,215,680  
Restricted stock     122,667       122,167