Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details 2)

v2.4.0.8
STOCK-BASED COMPENSATION (Details 2) (USD $)
 3 Months Ended
Mar. 31, 2014
Share-based Compensation, Stock Options, Activity [Line Items]  
Outstanding - Number of Shares Issuable Upon Exercise of Outstanding Options 12,693,166
Granted - Number of Shares Issuable Upon Exercise of Outstanding Options 0
Canceled - Number of Shares Issuable Upon Exercise of Outstanding Options (324,108)
Forfeited - Number of Shares Issuable Upon Exercise of Outstanding Options (289,473)
Outstanding - Number of Shares Issuable Upon Exercise of Outstanding Options 12,079,585
Vested - Number of Shares Issuable Upon Exercise of Outstanding Options 4,926,341
Unvested - Number of Shares Issuable Upon Exercise of Outstanding Options 7,153,244
Exercisable - Number of Shares Issuable Upon Exercise of Outstanding Options 4,926,341
Outstanding - Weighted Average Exercise Price (in dollars per share) $ 0.91
Granted - Weighted Average Exercise Price (in dollars per share) $ 0
Canceled - Weighted Average Exercise Price (in dollars per share) $ 1.29
Forfeited - Weighted Average Exercise Price (in dollars per share) $ 0.75
Outstanding - Weighted Average Exercise Price (in dollars per share) $ 0.90
Vested - Weighted Average Exercise Price (in dollars per share) $ 1.51
Unvested - Weighted Average Exercise Price (in dollars per share) $ 0.48
Exercisable - Weighted Average Exercise Price (in dollars per share) $ 1.51
Vested - Weighted Average Remaining Contracted Term in Years 4 years 6 months
Unvested - Weighted Average Remaining Contracted Term in Years 9 years 5 months 1 day
Exercisable - Weighted Average Remaining Contracted Term in Years 4 years 6 months
Vested - Aggregate Intrinsic Value (in dollars) $ 1,671
Unvested - Aggregate Intrinsic Value (in dollars) 218,729
Exercisable - Aggregate Intrinsic Value (in dollars) $ 1,671