|  
                Year  
            |  
         
             Beginning Price  
            |  
         
             Ending Price  
            |  
         
             Gain or Loss 
            |  
         
             Percent Gain or Loss  
            |  
      
|  
           1999 
            |  
         
           5.875 
            |  
         
           3.875 
            |  
         
           -2.00 
            |  
         
           -34.04% 
            |  
      
|  
           2000 
            |  
         
           3.875 
            |  
         
           1.65625 
            |  
         
           -2.21875 
            |  
         
           -57.26% 
            |  
      
|  
           2001 
            |  
         
           1.65625 
            |  
         
           1.29 
            |  
         
           -0.36625 
            |  
         
           -22.11% 
            |  
      
|  
           2002 
            |  
         
           1.29 
            |  
         
           1.25 
            |  
         
           -0.04 
            |  
         
           -3.10% 
            |  
      
|  
           2003 
            |  
         
           1.25 
            |  
         
           3.53 
            |  
         
           2.28 
            |  
         
           182.40% 
            |  
      
|  
           2004 
            |  
         
           3.53 
            |  
         
           2.97 
            |  
         
           -0.56 
            |  
         
           -15.86% 
            |  
      
|  
           2005 
            |  
         
           2.97 
            |  
         
           3.43 
            |  
         
           0.46 
            |  
         
           15.49% 
            |  
      
|  
           2006 
            |  
         
           3.43 
            |  
         
           4.35 
            |  
         
           0.92 
            |  
         
           26.82% 
            |  
      
|  
           2007 
            |  
         
           4.35 
            |  
         
           5.72 
            |  
         
           1.37 
            |  
         
           31.49% 
            |  
      
|  
           2008 
            |  
         
           5.72 
            |  
         
           0.66 
            |  
         
           -5.06 
            |  
         
           -88.46% 
            |  
      
|  
           2009 
            |  
         
           0.66 
            |  
         
           2.45 
            |  
         
           1.79 
            |  
         
           271.21% 
            |  
      
|  
           2010 
            |  
         
           2.45 
            |  
         
           3.89 
            |  
         
           1.44 
            |  
         
           58.78% 
            |  
      
|  
           2011 
            |  
         
           3.89 
            |  
         
           1.92 
            |  
         
           -1.97 
            |  
         
           -50.64% 
                
           |  
      
|  
           2012 
            |  
         
           1.92 
            |  
         
           1.80 
            |  
         
           -0.12 
            |  
         
           -6.25% 
                
           |  
      
|  
           2013 
            |  
         
           1.80 
            |  
         
           2.00** 
            |  
         
           0.20 
            |  
         
           11.11% 
                
           |