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STOCKHOLDERS' EQUITY (Details 4) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Number of Shares      
Granted (in shares) 66,853    
Canceled/forfeited (in shares) (2,441,287)    
Restricted stock awards
     
Number of Shares      
Non-vested restricted stock at the beginning of the period (in shares) 2,917,962    
Granted (in shares) 66,853    
Vested (in shares) (134,091)    
Canceled/forfeited (in shares) (2,441,287)    
Non-vested restricted stock at the end of the period (in shares) 409,437 2,917,962  
Weighted Average Grant Date Fair Value Per Share      
Non-vested restricted stock at the beginning of the period (in dollars per share) $ 4.08    
Granted (in dollars per share) $ 2.41    
Vested (in dollars per share) $ 3.77    
Canceled/forfeited (in dollars per share) $ 3.92    
Non-vested restricted stock at the end of the period (in dollars per share) $ 4.84 $ 4.08  
Weighted Average Remaining Contractual Term (In years)      
Non-vested restricted stock at the end of the period 9 months 25 days 10 months 24 days  
Other disclosures      
Total fair value of restricted stock that vested $ 252,000 $ 936,000 $ 7,402,000
PSAs
     
Number of Shares      
Non-vested restricted stock at the end of the period (in shares) 139,000