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OPTIONS AND WARRANTS TO PURCHASE COMMON STOCK (Details) (USD $)
0 Months Ended 3 Months Ended 12 Months Ended 51 Months Ended
Dec. 22, 2011
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Mar. 31, 2013
Derivative Instruments - Warrants [Abstract]          
Warrants issued (in shares) 5,000,000 0      
Common shares issued in private placement (in shares) 10,000,000 3,756,757      
Strike price of warrants (in dollars per share) $ 2.00 $ 1.97     $ 1.97
Shares of common stocks issued (in shares) 10,000,000 3,756,757      
Gross proceeds from issuance of common stocks   $ 5,560,000 $ 0   $ 21,370,000
Strike price of Samlyn warrants   $ 0.03      
Proceeds from private placement allocated to common stock 6,420,000        
Proceeds from private placement allocated to warrant derivative liability 3,580,000        
Reclassification from warrant derivative liability due to change in valuation methodology       780,000  
Other income from decrease in warrant derivative liability   495,000 990,000    
Warrants, Exercise Price [Line Items]          
Warrants outstanding, Number (in shares)   6,204,930     6,204,930
Warrants compensation expense   0      
Fair Value Assumptions [Abstract]          
Dividend Yield (in hundredths)   0.00% 0.00%    
Expected Life     5 years    
Expected Volatility (in hundredths)   83.00% 89.00%    
Stock Options, Shares [Roll Forward]          
Outstanding at beginning of period (in shares)   15,455,470      
Issued (in shares)   45,867      
Exercised (in shares)   0      
Outstanding at end of period (in shares)   15,501,337   15,455,470 15,501,337
Stock Options, Weighted Average Exercise Price [Roll Forward]          
Outstanding at beginning of period (in dollars per share)   $ 1.04      
Issued (in dollars per share)   $ 1.58      
Exercised (in dollars per share)   $ 0      
Outstanding at end of period (in dollars per share)   $ 1.04   $ 1.04 $ 1.04
Stock options, grant date fair value   50,000     50,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Number (in shares)   15,501,337     15,501,337
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.04     $ 1.04
Options exercisable, Number (in shares)   12,436,291     12,436,291
Options exercisable, Weighted average exercise price (in dollars per share)   $ 0.88     $ 0.88
Exercise Price 0.70 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 0.70      
Options outstanding, Number (in shares)   7,358,277     7,358,277
Options outstanding, Weighted average exercise price (in dollars per share)   $ 0.70     $ 0.70
Options exercisable, Number (in shares)   7,358,277     7,358,277
Options exercisable, Weighted average exercise price (in dollars per share)   $ 0.70     $ 0.70
Exercise Price 0.83 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 0.83      
Options outstanding, Number (in shares)   3,205,134     3,205,134
Options outstanding, Weighted average remaining contractual life   7 years 5 months 23 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 0.83     $ 0.83
Options exercisable, Number (in shares)   3,205,134     3,205,134
Options exercisable, Weighted average exercise price (in dollars per share)   $ 0.83     $ 0.83
Exercise Price 1.00 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.00      
Options outstanding, Number (in shares)   60,000     60,000
Options outstanding, Weighted average remaining contractual life   1 year 11 months 9 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.00     $ 1.00
Options exercisable, Number (in shares)   60,000     60,000
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.00     $ 1.00
Exercise Price 1.24 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.24      
Options outstanding, Number (in shares)   100,000     100,000
Options outstanding, Weighted average remaining contractual life   3 years 10 months 24 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.24     $ 1.24
Options exercisable, Number (in shares)   100,000     100,000
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.24     $ 1.24
Exercise Price 1.45 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.45      
Options outstanding, Number (in shares)   125,000     125,000
Options outstanding, Weighted average remaining contractual life   4 years 10 months 28 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.45     $ 1.45
Options exercisable, Number (in shares)   125,000     125,000
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.45     $ 1.45
Exercise Price 1.55 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.55      
Options outstanding, Number (in shares)   330,000     330,000
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.55     $ 1.55
Options exercisable, Number (in shares)   116,667     116,667
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.55     $ 1.55
Exercise Price 1.58 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.58      
Options outstanding, Number (in shares)   45,867     45,867
Options outstanding, Weighted average remaining contractual life   4 years 10 months 28 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.58     $ 1.58
Options exercisable, Number (in shares)   7,644     7,644
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.58     $ 1.58
Exercise Price 1.66 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.66      
Options outstanding, Number (in shares)   3,077,059     3,077,059
Options outstanding, Weighted average remaining contractual life   9 years 9 months 11 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.66     $ 1.66
Options exercisable, Number (in shares)   823,569     823,569
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.66     $ 1.66
Exercise Price 1.75 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.75      
Options outstanding, Number (in shares)   300,000     300,000
Options outstanding, Weighted average remaining contractual life   9 years 2 months 27 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.75     $ 1.75
Options exercisable, Number (in shares)   165,000     165,000
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.75     $ 1.75
Exercise Price 1.90 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Exercise price, Maximum (in dollars per share)   $ 1.90      
Options outstanding, Number (in shares)   900,000     900,000
Options outstanding, Weighted average remaining contractual life   8 years 5 months 16 days      
Options outstanding, Weighted average exercise price (in dollars per share)   $ 1.90     $ 1.90
Options exercisable, Number (in shares)   475,000     475,000
Options exercisable, Weighted average exercise price (in dollars per share)   $ 1.90     $ 1.90
Stock Options [Member]
         
Stock Options, Weighted Average Exercise Price [Roll Forward]          
Vesting period of options   12 months      
Compensation Cost Not Yet Recognized [Abstract]          
Compensation cost not yet recognized, Stock options   4,282,426     4,282,426
Compensation cost not yet recognized, Period for recognition   25 months      
Share-based compensation expense   1,284,842      
Intrinsic value of outstanding options   7,017,720     7,017,720
Intrinsic value of options exercised   $ 0      
Minimum [Member]
         
Fair Value Assumptions [Abstract]          
Expected Life   5 years      
Risk Free Interest Rate (in hundredths)   0.88% 0.72%    
Maximum [Member]
         
Fair Value Assumptions [Abstract]          
Expected Life   10 years      
Risk Free Interest Rate (in hundredths)   1.66% 1.06%    
Maximum [Member] | Exercise Price 0.70 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Weighted average remaining contractual life   5 years 9 months 4 days      
Maximum [Member] | Exercise Price 1.55 [Member]
         
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Options outstanding, Weighted average remaining contractual life   8 years 1 month 20 days      
Exercise Price 0.75 [Member]
         
Warrants, Exercise Price [Line Items]          
Exercise price (in dollars per share)   $ 0.75     $ 0.75
Warrants outstanding, Number (in shares)   139,340     139,340
Warrants outstanding, Weighted average remaining contractual life   2 years 6 months 15 days      
Warrants outstanding, Weighted average exercise price (in dollars per share)   $ 0.75     $ 0.75
Exercise Price 0.78 [Member]
         
Warrants, Exercise Price [Line Items]          
Exercise price (in dollars per share)   $ 0.78     $ 0.78
Warrants outstanding, Number (in shares)   213,402     213,402
Warrants outstanding, Weighted average remaining contractual life   2 years 10 months 17 days      
Warrants outstanding, Weighted average exercise price (in dollars per share)   $ 0.78     $ 0.78
Exercise Price 0.80 [Member]
         
Warrants, Exercise Price [Line Items]          
Exercise price (in dollars per share)   $ 0.80     $ 0.80
Warrants outstanding, Number (in shares)   124,481     124,481
Warrants outstanding, Weighted average remaining contractual life   2 years 9 months 15 days      
Warrants outstanding, Weighted average exercise price (in dollars per share)   $ 0.80     $ 0.80
Exercise Price 1.00 [Member]
         
Warrants, Exercise Price [Line Items]          
Exercise price (in dollars per share)   $ 1.00     $ 1.00
Warrants outstanding, Number (in shares)   212,000     212,000
Warrants outstanding, Weighted average exercise price (in dollars per share)   $ 1.00     $ 1.00
Exercise Price 1.00 [Member] | Maximum [Member]
         
Warrants, Exercise Price [Line Items]          
Warrants outstanding, Weighted average remaining contractual life   2 years 4 months 17 days      
Exercise Price 1.15 [Member]
         
Warrants, Exercise Price [Line Items]          
Exercise price (in dollars per share)   $ 1.15     $ 1.15
Warrants outstanding, Number (in shares)   461,340     461,340
Warrants outstanding, Weighted average remaining contractual life   8 years 1 month 10 days      
Warrants outstanding, Weighted average exercise price (in dollars per share)   $ 1.15     $ 1.15
Exercise Price 1.97 [Member]
         
Warrants, Exercise Price [Line Items]          
Exercise price (in dollars per share)   $ 1.97     $ 1.97
Warrants outstanding, Number (in shares)   5,000,000     5,000,000
Warrants outstanding, Weighted average remaining contractual life   3 years 8 months 19 days      
Warrants outstanding, Weighted average exercise price (in dollars per share)   $ 1.97     $ 1.97
Exercise Price 2.00 [Member]
         
Warrants, Exercise Price [Line Items]          
Exercise price (in dollars per share)   $ 2.00     $ 2.00
Warrants outstanding, Number (in shares)   5,054,367     5,054,367
Warrants outstanding, Weighted average exercise price (in dollars per share)   $ 2.00     $ 2.00
Exercise Price 2.00 [Member] | Maximum [Member]
         
Warrants, Exercise Price [Line Items]          
Warrants outstanding, Weighted average remaining contractual life   3 years 4 months 17 days