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Common Stock (Tables)
6 Months Ended
Jun. 30, 2014
Schedule of Stock Options Roll Forward [Table Text Block]
      Shares     Proceeds  
  Month   Issued     $  
  January   22,000     24,580  
  February   67,700     90,041  
  March   60,000     78,110  
  April   35,032     44,912  
  May   84,000     90,075  
  June        
               
  Total   268,732     327,718