Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY (Details 2)

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STOCKHOLDERS' EQUITY (Details 2) (USD $)
 1 Months Ended
Dec. 31, 2012
Warrants issued in May 2001
May 31, 2001
Warrants issued in May 2001
Dec. 31, 2012
Warrants issued in October 2002
Oct. 31, 2002
Warrants issued in October 2002
Dec. 31, 2012
Warrants issued in July 2006
Jul. 31, 2006
Warrants issued in July 2006
Mar. 31, 2009
Warrants issued in March 2009
Dec. 31, 2012
Warrants issued in March 2009
Warrants                
Number of shares of common stock under warrants issued   16,666   55,555   100,000 200,000  
Exercise price of warrant (in dollars per share)   $ 80.21   $ 17.73   $ 10.57 $ 6.61  
Premium percentage   15.00%            
Fair market value of warrant   $ 683,000   $ 565,000   $ 801,000    
Remaining balance of warrants to be amortized into expense 231,000   191,000   352,000     354,000
Cancellation of warrant (in shares)             100,000  
Incremental fair market value of new warrant             $ 616,000