Assets Held for Sale and Discontinued Operations - Summary of Results of Operations for Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Discontinued Operations And Disposal Groups [Abstract]
Revenues	$ 1,519	$ 949
Impairment of proved properties	(6,849)
Depreciation, depletion, amortization and accretion	(169)	(52)
Other operating expenses	(2,258)	(1,079)
Loss from discontinued operations, net of tax	(7,757)	(182)
Loss from discontinued operations, net of tax	$ (7,757)	$ (182)

Disposal group including discontinued operation impairment of proved properties.

No definition available.

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- Definition

Disposal group including discontinued operation other operating benefit (expense).

+ References

No definition available.

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- Definition

Amount after tax of income (loss) from operations classified as a discontinued operation. Excludes gain (loss) on disposal and provision for gain (loss) until disposal.

+ References

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Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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