Quarterly report pursuant to sections 13 or 15(d)

STOCKHOLDERS' EQUITY - Summary of Outstanding Options (Details)

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STOCKHOLDERS' EQUITY - Summary of Outstanding Options (Details) (Stock Options, USD $)
6 Months Ended
Jun. 30, 2013
Stock Options
 
Number Options  
Options outstanding, beginning 153,846
Options Granted 423,077
Options Exercised   
Forfeited   
Options Cancelled (105,769)
Options outstanding, ending 471,154
Awards Exercisable 54,487
Options expected to vest 416,667
Weighted Average Exercise Price  
Weighted Average Exercise price, beginning $ 6.50
Granted $ 6.95
Exercised   
Forfeited   
Cancelled $ 11.05
Weighted Average Exercise price, ending $ 5.89
Vested and exercisable $ 7.3
Weighted Average Remaining Contractual Life  
Balance Beginning 9 years 10 months 13 days
Granted 5 years 3 months 14 days
Cancelled 4 years 8 months 12 days
Balance ending 7 years 9 months 22 days
Grant date fair value (per share) $ 4.42