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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2015
Accounting Policies [Abstract]  
Schedule of antidilutive shares excluded from computation of diluted net loss per share

 

    September 30,
2014
    September 30,
2015
 
Stock options     1,010,298       1,333,954  
Restricted Stock and Restricted Stock Units     119,015        
Convertible preferred stock     20,381       20,381  
Common stock warrants     1,341,129       1,138,630  
Total shares excluded from calculation     2,490,823       2,492,965