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Property and Equipment - Narrative (Details) (USD $)
12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Dec. 01, 2013
Oil and natural gas properties
Jun. 14, 2013
Oil and natural gas properties
Dec. 24, 2012
Oil and natural gas properties
Nov. 30, 2012
Oil and natural gas properties
Jun. 30, 2014
Technology Equipment
Jun. 30, 2013
Technology Equipment
Jun. 30, 2013
Equity Method Investee
May 01, 2013
Equity Method Investee
Jun. 30, 2014
Mississippi Lime Property
Jun. 30, 2013
Mississippi Lime Property
Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items]                          
Unproved properties not subject to amortization $ 0 $ 4,112,704                     $ 4,100,000
Transfer of costs of unproved properties to full cost method, gross                       4,500,000  
Related Party Transaction [Line Items]                          
Election to forego leasehold payment                     1,209,197    
Ownership of equity method investment (percent)                   33.90% 45.00%    
Property, Plant and Equipment [Line Items]                          
Proceeds from asset sales 542,347 3,479,976 799,610 402,500 425,000 2,804,976 250,000            
Furniture, fixtures and office equipment, at cost               $ 377,943 $ 0