|  
                Year  
            |  
         
             Beginning Price  
            |  
         
             Ending Price  
            |  
         
             Gain or Loss 
            |  
         
             Percent Gain or Loss  
            |  
      
|  
           2006 
            |  
         
           14.26 
            |  
         
           13.49 
            |  
         
           -0.77 
            |  
         
           -5.40% 
            |  
      
|  
           2007 
            |  
         
           13.49 
            |  
         
           14.72 
            |  
         
           1.23 
            |  
         
           9.12% 
            |  
      
|  
           2008 
            |  
         
           14.72 
            |  
         
           13.25 
            |  
         
           -1.47 
            |  
         
           -9.99% 
            |  
      
|  
           2009 
            |  
         
           13.25 
            |  
         
           21.66 
            |  
         
           8.41 
            |  
         
           63.47% 
            |  
      
|  
           2010 
            |  
         
           21.66 
            |  
         
           15.51 
            |  
         
           -6.15 
            |  
         
           -28.39% 
            |  
      
|  
           2011 
            |  
         
           15.51 
            |  
         
           7.90 
            |  
         
           -7.61 
            |  
         
           -49.07% 
            |  
      
|  
           2012 
            |  
         
           7.90 
            |  
         
           5.59 
            |  
         
           -2.31 
            |  
         
           -29.24% 
            |  
      
|  
           2013 
            |  
         
           5.59 
            |  
         
           4.98 
            |  
         
           -0.61 
            |  
         
           -10.91% 
            |  
      
|  
           2014 
            |  
         
           4.98 
            |  
         
           2.80 
            |  
         
           -2.18 
            |  
         
           -43.78% 
            |  
      
|  
           2015 
            |  
        
           2.80 
            |  
         
           1.99 
            |  
         
           -0.81 
            |  
         
           -28.93% 
            |  
      
|  
           2016 
            |  
        
           1.99 
            |  
         
           1.92 
            |  
         
           -0.07 
            |  
         
           -3.52% 
            |  
      
|  
           2017 
            |  
         
           1.92 
            |  
         
           2.02 
            |  
         
           0.10 
            |  
         
           5.21% 
            |  
      
|  
           2018 
            |  
         
           2.02 
            |  
         
           3.20 
            |  
         
           1.18 
            |  
         
           58.42% 
            |  
      
|  
           2019 
            |  
         
           3.20 
            |  
         
           2.70 
            |  
         
           -0.50 
            |  
         
           -15.63% 
            |  
      
|  
           2020 
            |  
         
           2.70 
            |  
         
           6.50 
            |  
         
           3.80 
            |  
         
           140.74% 
            |  
      
|  
           2021 
            |  
         
           6.50 
            |  
         
           7.47 
            |  
         
           0.97 
            |  
         
           14.92% 
            |  
      
|  
           2022 
            |  
         
           7.47 
            |  
         
           5.79 
            |  
         
           -1.68 
            |  
         
           -22.49% 
            |  
      
|  
           2023 
            |  
         
           5.79 
            |  
         
           10.04 
            |  
         
           4.25 
            |  
         
           73.40% 
            |  
      
|  
           2024 
            |  
         
           10.04 
            |  
         
           15.82 
            |  
         
           5.78 
            |  
         
           57.57% 
            |