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STOCK-BASED COMPENSATION (Details) (USD $)
 6 Months Ended
Jun. 30, 2012
Exercisable at the end 5,014,750
OutstandingOptionsandWarrantsUnderthe2006Planand2000PlanMember
  
Begining Balance 6,656,250
Granted   
Exercised   
Canceled or expired (425,000)
Ending Balance 6,231,250
Exercisable at the end 5,014,750
Begining Balance $ 3.62
Granted   
Exercised   
Canceled or expired $ 4.19
Ending Balance $ 3.58
Exercisable at the end $ 3.66
Ending Balance 2 years 4 months 21 days
Exercisable at the end 2 years 4 months
Ending Balance $ 984,075
Exercisable at the end 816,692
NonPlanOutstandingWarrantsMember
  
Begining Balance 2,502,898
Granted   
Exercised (250,000)
Canceled or expired (750,000)
Ending Balance 1,502,898
Exercisable at the end 1,502,898
Begining Balance $ 2.58
Granted   
Exercised $ 2.52
Canceled or expired $ 4.77
Ending Balance $ 1.5
Exercisable at the end $ 1.5
Ending Balance 1 year 1 month 24 days
Exercisable at the end 2 years 4 months
Ending Balance 1,814,263
Exercisable at the end $ 1,814,263