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13. Revolving Credit Facilities and Long Term Debt (Tables)
 6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Components of interest expense

   Six Months Ended 
   June 30, 2016 
Accrued PIK interest  $330,740 
Interest and commitment fees   1,373,023 
Less interest capitalized to the full cost pool of our proved oil & gas properties   (7,219)
   $1,696,544