Annual report pursuant to Section 13 and 15(d)

EQUITY AND EARNINGS PER SHARE - Outstanding Options by Strike Price (Details 3)

v3.3.1.900
EQUITY AND EARNINGS PER SHARE - Outstanding Options by Strike Price (Details 3) - $ / shares
Dec. 31, 2015
Dec. 31, 2014
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 2.85 $ 4.26
Total Unexercised Inception to Date (in shares) 5,421,561 5,500,599
Stock Option    
Option Indexed to Issuer's Equity [Line Items]    
Total Unexercised Inception to Date (in shares) 296,079  
Stock Option | 2006    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 13.38  
Total Unexercised Inception to Date (in shares) 6,373  
Stock Option | 2007    
Option Indexed to Issuer's Equity [Line Items]    
Total Unexercised Inception to Date (in shares) 23,049  
Stock Option | 2007 | Lower Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 13.88  
Stock Option | 2007 | Upper Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) 15.88  
Stock Option | 2011    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 1.00  
Total Unexercised Inception to Date (in shares) 0  
Stock Option | 2011 | Lower Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 1.07  
Stock Option | 2011 | Upper Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) 1.88  
Stock Option | 2012    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 1.00  
Total Unexercised Inception to Date (in shares) 0  
Stock Option | 2012 | Lower Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 2.00  
Stock Option | 2012 | Upper Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 2.29  
Stock Option | 2013    
Option Indexed to Issuer's Equity [Line Items]    
Total Unexercised Inception to Date (in shares) 266,657  
Stock Option | 2013 | Lower Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 3.76  
Stock Option | 2013 | Upper Range    
Option Indexed to Issuer's Equity [Line Items]    
Grant Date Strike Price (in dollars per share) $ 5.01