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Asset Retirement Obligations (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2016
USD ($)
well
Dec. 31, 2015
USD ($)
Dec. 31, 2016
USD ($)
well
Dec. 31, 2015
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]            
Asset retirement obligations — beginning of period     $ 962,196 $ 772,990    
Liabilities incurred     0   $ 28,505  
Liabilities settled     (107,412)   0  
Liabilities sold [1]     (47,817)   0  
Accretion of discount $ 13,106 $ 11,517 26,330 $ 22,860 49,054  
Revision of previous estimates     0   111,647  
Asset retirement obligations — end of period 833,297   833,297   $ 772,990  
Less current portion in accrued liabilities [2] (49,050)   (49,050)     $ (201,896)
Long-term portion of asset retirement obligations $ 784,247   $ 784,247     $ 760,300
Number of wells expected to be retired in next twelve months | well 1   1      
[1] We conveyed our interest in a well to the previous operator in exchange for the assumption of our asset retirement obligation.
[2] We expect to retire our one remaining operated well before the end of our fiscal year. Once this retirement occurs, our asset retirement obligations will consist entirely of our working interest obligations in the Delhi field.