Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Deferred tax assets | ||
| Federal net operating loss carryforward | $ 110,703,000 | $ 151,497,000 |
| Interest expense carryforward | 0 | 7,335,000 |
| Statutory depletion carryforward | 0 | 5,381,000 |
| Asset retirement obligations | 9,981,000 | 2,347,000 |
| Derivative asset | 14,823,000 | 0 |
| Unvested RSU equity awards | 4,928,000 | 2,751,000 |
| Operating lease right-of-use assets | 29,897,000 | 0 |
| Other | 10,445,000 | 991,000 |
| Total deferred tax assets | 180,777,000 | 170,302,000 |
| Deferred income tax valuation allowance | 0 | 0 |
| Net deferred tax assets | 180,777,000 | 170,302,000 |
| Deferred tax liability | ||
| Oil and natural gas properties | (38,546,000) | (169,682,000) |
| Derivative liability | 0 | (10,184,000) |
| Operating lease liabilities | (26,511,000) | 0 |
| Total deferred tax liability | (65,057,000) | (179,866,000) |
| Net deferred tax asset | $ 115,720,000 | 0 |
| Net deferred tax asset (liability) | $ (9,564,000) |
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- Definition Deferred Tax Assets, Interest Expense Carryforwards No definition available.
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- Definition Deferred Tax Assets, Right of Use Assets No definition available.
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- Definition Deferred Tax Assets, Statutory Depletion Carryforward No definition available.
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- Definition Deferred Tax Liabilities, Operating Lease Liabilities No definition available.
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from asset retirement obligations. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from derivatives. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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