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Asset Retirement Obligations (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Change in Asset Retirement Obligation [Table Text Block]
Balance at December 31, 2010 $   –  
       
Liabilities incurred   304,046  
Reclassified from current liabilities   33,000  
Accretion expense   2,518  
       
Balance at December 31, 2011 $ 339,564  
       
Liabilities incurred   682,380  
Accretion expense   49,899  
Balance at December 31, 2012 $ 1,071,843