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STOCK OPTION PLAN AND WARRANTS, PRICE RANGE (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Options outstanding (in shares) 9,583,762 5,645,202
Weighted average remaining contractual life 3 years 3 months 18 days 4 years
Weighted average exercise price (in dollars per share) $ 1.17 $ 1.13
Options exercisable (in shares) 9,536,262 5,317,003
$0.01 - $1.50 [Member]
   
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of exercise prices lower (in dollars per share) $ 0.01 $ 0.01
Range of exercise prices upper (in dollars per share) $ 1.50 $ 1.50
Options outstanding (in shares) 7,090,227 5,435,202
Weighted average remaining contractual life 2 years 9 months 18 days 3 years 10 months 24 days
Weighted average exercise price (in dollars per share) $ 0.97 $ 1.18
Options exercisable (in shares) 7,090,227 5,107,003
$1.51 - $3.00 [Member]
   
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of exercise prices lower (in dollars per share) $ 1.51 $ 1.51
Range of exercise prices upper (in dollars per share) $ 3.00 $ 3.00
Options outstanding (in shares) 2,368,535 210,000
Weighted average remaining contractual life 4 years 6 months 2 years
Weighted average exercise price (in dollars per share) $ 1.67 $ 1.49
Options exercisable (in shares) 2,368,535 210,000
$3.00 - $5.00 [Member]
   
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Range of exercise prices lower (in dollars per share) $ 3.01  
Range of exercise prices upper (in dollars per share) $ 5.00  
Options outstanding (in shares) 125,000  
Weighted average remaining contractual life 4 years 7 months 6 days  
Weighted average exercise price (in dollars per share) $ 3.11  
Options exercisable (in shares) 125,000