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STOCKHOLDERS' EQUITY (Details 4) (USD $)
12 Months Ended
Dec. 31, 2012
Outstanding at the end of the period  
Number of Options (in shares) 1,989,309
Weighted average exercise price (in dollars per share) $ 2.48
Weighted Average Remaining Term 2 years 25 days
Exercisable at the end of the period  
Number of Options (in shares) 1,413,765
Weighted Average Exercise Price (in dollars per share) $ 2.34
Weighted Average Remaining Term 1 year 5 months 19 days