Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY (Details)

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STOCKHOLDERS' EQUITY (Details) (USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Dec. 06, 2011
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 24,339,800    
Warrant One [Member]
      
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 27,310 [1]    
Warrants Exercise Price (in dollars per share) $ 0.6 [1]    
Warrants Expiration Date Jul. 27, 2015 [1]    
Warrant Two [Member]
      
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 105,040    
Warrants Exercise Price (in dollars per share) $ 16.065    
Warrants Expiration Date Jul. 27, 2015    
Warrant Three [Member]
      
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 91,524    
Warrants Expiration Date Dec. 31, 2015    
Warrant Three [Member] | Minimum [Member]
      
Warrants Exercise Price (in dollars per share) $ 99.45    
Warrant Three [Member] | Maximum [Member]
      
Warrants Exercise Price (in dollars per share) $ 100.98    
June Offering One [Member]
      
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 2,981,440    
Warrants Exercise Price (in dollars per share) $ 1.25    
Warrants Expiration Date Jun. 13, 2017    
June Offering Two [Member]
      
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 5,420,800    
Warrants Exercise Price (in dollars per share) $ 1    
Warrants Expiration Date Sep. 11, 2012    
Underwritten Offering [Member]
      
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 9,248,334    
Warrants Exercise Price (in dollars per share) $ 0.6   $ 0.6
Warrants Expiration Date Dec. 06, 2016 Dec. 06, 2016  
April Private Placement [Member]
      
Number Of Shares Issuable Upon Exercise Of Outstanding Warrants (in shares) 6,465,352    
Warrants Exercise Price (in dollars per share) $ 0.75 0.75  
Warrants Expiration Date Mar. 31, 2016    
[1] The exercise prices of these warrants are subject to adjustment for "down-rounds" and have been accounted for as derivative instruments as described in Note 2.