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Derivatives (Details) | 12 Months Ended
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Jun. 30, 2016 USD ($) $ / bbl bbl | Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($)
Derivative [Line Items] |  |  |
Net asset position of derivatives with counterparty | $ 14,132 |  |
Gain on derivatives | 3,439,229 |  |
Gain on settled derivatives | 3,315,123 |  |
Net gain on unsettled derivatives | 124,106 |  |
(Gain) loss on derivative instruments, net | $ (3,439,229) | $ 109,974 | $ 0
Crude Oil | Options |  |  |
Derivative [Line Items] |  |  |
Volumes (in Bbls./day) | bbl | 600 |  |
Weighted Average Floor Price ($ per Bbl) | $ / bbl | 45.00 |  |
Weighted Average Ceiling Price ($ per Bbl) | $ / bbl | 55.00 |  |
Weighted Average Put Spread ($ per Bbl) | $ / bbl | 10.00 |  |

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- Definition Derivative, Gain on Settled Derivatives + References No definition available. + Details
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- Definition Derivative, Net Gain on Unsettled Derivatives + References No definition available. + Details
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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 + Details
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- Definition The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. + References No definition available. + Details
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- Definition The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. + References No definition available. + Details
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- Definition The average strike price on the group of price risk option contracts such as put options or call options. + References No definition available. + Details
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- Definition Amount of increase in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (a),(c),(d),(e) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959 + Details
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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959 + Details
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