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Enduro Purchase and Sale Agreement and Related Subsequent Events - Additional Information (Details) - USD ($) $ in Thousands |  | 12 Months Ended
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May 15, 2018 | Jun. 30, 2018
Asset Acquisition [Line Items] |  |
Third party due diligence expense |  | $ 400
Affiliate of Enduro Resource Partners LLC |  |
Asset Acquisition [Line Items] |  |
Purchase price of oil and gas assets | $ 27,500 |
Escrow deposit | 2,750 |
Proceeds from break-up fee | $ 1,100 |

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- Definition Asset Acquisition, Contingent Consideration, Escrow Deposit + References No definition available. + Details
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- Definition Asset Acquisition, Contingent Consideration, Proceeds From Break-Up Fee + References No definition available. + Details
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- Definition [Line Items] for Asset Acquisition [Table] + References No definition available. + Details
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- Definition Asset Acquisition, Third Party Due Diligence Expense + References No definition available. + Details
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- Definition The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Details
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