|  
                Year  
            |  
         
             Beginning Price  
            |  
         
             Ending Price  
            |  
         
             Gain or Loss 
            |  
         
             Percent Gain or Loss  
            |  
      
|  
           2009 
            |  
         
           1.60 
            |  
         
           8.13 
            |  
         
           6.53 
            |  
         
           408.13% 
            |  
      
|  
           2010 
            |  
         
           8.13 
            |  
         
           8.40 
            |  
         
           0.27 
            |  
         
           3.32% 
            |  
      
|  
           2011 
            |  
         
           8.40 
            |  
         
           3.52 
            |  
         
           -4.88 
            |  
         
           -58.10% 
            |  
      
|  
           2012 
            |  
         
           3.52 
            |  
         
           5.83 
            |  
         
           2.31 
            |  
         
           65.63% 
            |  
      
|  
           2013 
            |  
         
           5.83 
            |  
         
           6.40 
            |  
         
           0.57 
            |  
         
           9.78% 
            |  
      
|  
           2014 
            |  
         
           6.40 
            |  
         
           7.10** 
            |  
         
           0.70 
            |  
         
           10.94% 
            |