Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details 2)

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STOCK-BASED COMPENSATION (Details 2) (USD $)
 9 Months Ended
Sep. 30, 2014
Share-based Compensation, Stock Options, Activity [Line Items]  
Outstanding - Number of Shares Issuable Upon Exercise of Outstanding Options 634,658
Granted - Number of Shares Issuable Upon Exercise of Outstanding Options 20,000
Canceled - Number of Shares Issuable Upon Exercise of Outstanding Options (21,018)
Forfeited - Number of Shares Issuable Upon Exercise of Outstanding Options (14,474)
Outstanding - Number of Shares Issuable Upon Exercise of Outstanding Options 619,166
Vested - Number of Shares Issuable Upon Exercise of Outstanding Options 278,051
Unvested - Number of Shares Issuable Upon Exercise of Outstanding Options 341,115
Exercisable - Number of Shares Issuable Upon Exercise of Outstanding Options 278,051
Outstanding - Weighted Average Exercise Price (in dollars per share) $ 18.07
Granted - Weighted Average Exercise Price (in dollars per share) $ 7.40
Canceled - Weighted Average Exercise Price (in dollars per share) $ 19.57
Forfeited - Weighted Average Exercise Price (in dollars per share) $ 15.00
Outstanding - Weighted Average Exercise Price (in dollars per share) $ 17.64
Vested - Weighted Average Exercise Price (in dollars per share) $ 27.98
Unvested - Weighted Average Exercise Price (in dollars per share) $ 9.21
Exercisable - Weighted Average Exercise Price (in dollars per share) $ 27.98
Vested - Weighted Average Remaining Contracted Term in Years 4 years 14 days
Unvested - Weighted Average Remaining Contracted Term in Years 9 years 7 days
Exercisable - Weighted Average Remaining Contracted Term in Years 4 years 14 days
Vested - Aggregate Intrinsic Value (in dollars) $ 0
Unvested - Aggregate Intrinsic Value (in dollars) 0
Exercisable - Aggregate Intrinsic Value (in dollars) $ 0