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Investments (Tables)
 6 Months Ended
Jun. 30, 2012
Investment
    June 30, 2012  
    Number of
shares or
warrants		     Cost     Accumulated
unrealized
gains (losses)		     Fair Value  
Available for sale – common shares     250,000     $ 43,125     $ (24,375 )   $ 18,750  
Warrants     250,000       16,995       (16,649 )     346  
Total investments           $ 60,120     $ (41,024 )   $ 19,096  

 

    December 31, 2011  
    Number of
shares or
warrants		     Cost     Accumulated
unrealized
gains (losses)		     Fair Value  
Available for sale – common shares     250,000     $ 43,125     $ 26,875     $ 70,000  
Warrants     250,000       16,995       (8,062 )     8,933  
Total investments           $ 60,120     $ 18,813     $ 78,933