|  
                Year  
            |  
         
             Beginning Price  
            |  
         
             Ending Price  
            |  
         
             Gain or Loss 
            |  
         
             Percent Gain or Loss  
            |  
      
|  
           2005 
            |  
         
           18.14 
            |  
         
           5.53 
            |  
         
           -12.61 
            |  
         
           -69.51% 
            |  
      
|  
           2006 
            |  
         
           5.53 
            |  
         
           4.05 
            |  
         
           -1.48 
            |  
         
           -26.76% 
            |  
      
|  
           2007 
            |  
         
           4.05 
            |  
         
           4.81 
            |  
         
           0.76 
            |  
         
           18.77% 
            |  
      
|  
           2008 
            |  
         
           4.81 
            |  
         
           1.56 
            |  
         
           -3.25 
            |  
         
           -67.57% 
            |  
      
|  
           2009 
            |  
         
           1.56 
            |  
         
           5.81 
            |  
         
           4.25 
            |  
         
           272.44% 
                
           |  
      
|  
           2010 
            |  
         
           5.81 
            |  
         
           6.49 
            |  
         
           0.68 
            |  
         
           11.70% 
            |  
      
|  
           2011 
            |  
         
           6.49 
            |  
         
           2.12 
            |  
         
           -4.37 
            |  
         
           -67.33% 
            |  
      
|  
           2012 
            |  
         
           2.12 
            |  
         
           2.05 
            |  
         
           -0.07 
            |  
         
           -3.30% 
            |  
      
|  
           2013 
            |  
         
           2.05 
            |  
         
           1.58 
            |  
         
           -0.47 
            |  
         
           -22.93% 
            |  
      
|  
           2014 
            |  
         
           1.58 
            |  
         
           1.04 
            |  
         
           -0.54 
            |  
         
           -34.18% 
            |  
      
|  
           2015 
            |  
         
           1.04 
            |  
         
           0* 
            |  
         
           -1.04 
            |  
         
           -100.00% 
            |