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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2012
Accounting Policies [Abstract]  
Held-to-maturity Securities [Table Text Block]
At December 31, 2012 all investments were classified as held to maturity and consisted of the following:
 
Certificates of Deposit Maturity Value of Held to Maturity
Investment       Date       Investments (based on cost)
  $      2,000,000   04-18-13   $      2,000,000  
$ 2,000,000   10-17-13 $ 2,000,000
$ 500,940 06-29-13 $ 500,940
$ 300,564 04-06-13 $ 300,564
$ 251,417 06-29-13 $ 251,417
$ 5,052,921