Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY - Warrants (Details)

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STOCKHOLDERS' EQUITY - Warrants (Details) - USD ($)
1 Months Ended 12 Months Ended
Dec. 31, 2014
Mar. 31, 2009
Dec. 31, 2014
Dec. 31, 2016
Jul. 31, 2006
Oct. 31, 2002
May 31, 2001
Warrants              
Fair value of warrants used to determine loss on sublease     $ 265,000        
Warrants issued in May 2001              
Warrants              
Number of shares of common stock under warrants issued             16,666
Exercise price of warrant (in dollars per share)             $ 80.21
Premium percentage             15.00%
Fair market value of warrant             $ 683,000
Remaining balance of warrants to be amortized into expense       $ 30,000      
Warrants issued in October 2002              
Warrants              
Number of shares of common stock under warrants issued           55,555  
Exercise price of warrant (in dollars per share)           $ 17.73  
Fair market value of warrant           $ 565,000  
Remaining balance of warrants to be amortized into expense       25,000      
Warrants issued in July 2006              
Warrants              
Number of shares of common stock under warrants issued         100,000    
Exercise price of warrant (in dollars per share)         $ 10.57    
Fair market value of warrant         $ 801,000    
Remaining balance of warrants to be amortized into expense       46,000      
Warrants issued in March 2009              
Warrants              
Number of shares of common stock under warrants issued   200,000          
Exercise price of warrant (in dollars per share)   $ 6.61          
Remaining balance of warrants to be amortized into expense       $ 46,000      
Cancellation of warrant (in shares)   100,000          
Incremental fair market value of new warrant   $ 616,000          
Warrants issued in December 2014              
Warrants              
Fair value of warrants used to determine loss on sublease $ 265,000