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STOCK BASED COMPENSATION (Details 2) (USD $)
9 Months Ended
Sep. 30, 2013
Outstanding Options, Number of Shares  
Outstanding at the beginning of the period (in shares) 317,270
Granted (in shares) 60,000
Canceled or forfeited (in shares) (72,791)
Outstanding at the end of the period (in shares) 304,479
Exercisable at the end of the period (in shares) 226,980
Outstanding Options, Weighted Average Exercise Price  
Outstanding at the beginning of the period (in dollars per share) $ 24.62
Granted (in dollars per share) $ 2.85
Canceled or forfeited (in dollars per share) $ 25.90
Outstanding at the end of the period (in dollars per share) $ 20.02
Exercisable at the end of the period (in dollars per share) $ 25.57
Outstanding Options, Weighted Average Remaining Contractual Term  
Outstanding at the end of the period 4 years 1 month 6 days
Exercisable at the end of the period 2 years 3 months 18 days