Class of warrant or right exercisable period.

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- Definition

Distribution Made to Member or Limited Partner, Distribution Period

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No definition available.

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- Definition

Percentage Ownership Interest in Common Units Owned by General Partner and Affiliate Where the General Partner Has the Right to Call the Common Units.

+ References

No definition available.

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- Definition

Issued warrants as a percentage of common stock outstanding.

+ References

No definition available.

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- Definition

Pro rata share percentage of new common stock for predecessor unitholders.

+ References

No definition available.

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- Definition

Stockholders Equity Note [Line Items]

+ References

No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Number of warrants or rights outstanding.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644

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- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

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- Definition

Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

+ References

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- Definition

The number of limited partner units outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055

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- Definition

Description of distribution policies and requirements by unit class including dates and amounts of required payments, methods for determining distribution amounts such as an allocation percentage of net income, and other details of distributions.

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EQUITY (Narrative) (Details) - $ / shares		2 Months Ended	3 Months Ended	5 Months Ended	12 Months Ended
EQUITY (Narrative) (Details) - $ / shares	Jun. 04, 2018	May 31, 2018	Mar. 31, 2018	May 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Stockholders Equity Note [Line Items]
Common Stock, Shares, Outstanding	10,000,016
Successor common stock, shares issued		10,000,016		10,000,016
Class of warrant or right, outstanding	800,000
Class of warrant or right, number of securities called by warrants or rights	800,000
Pro rata share percentage of new common stock for predecessor unitholders	5.00%
Percentage of common stock outstanding	8.00%
Class of warrant or right exercisable period	5 years
Class of warrant or right, exercise price of warrants or rights	$ 37.48
Percentage of general partnership interest		2.00%	2.00%	2.00%		2.00%	2.00%
Senior Note Holders
Stockholders Equity Note [Line Items]
Common Stock, Shares, Outstanding	9,500,000
Pro rata share percentage of new common stock for predecessor unitholders	95.00%
Predecessor Unit Holders
Stockholders Equity Note [Line Items]
Common Stock, Shares, Outstanding	500,016
Predecessor
Stockholders Equity Note [Line Items]
Distributions description					Our partnership agreement requires that we make distributions of available cash from operating surplus in the following manner: first, 98% to the unitholders, pro rata, and 2% to the general partner, until we distribute for each outstanding common unit an amount equal to the minimum quarterly distribution for that quarter; andthereafter, cash in excess of the minimum quarterly distributions is distributed to the unitholders and the general partner based on the percentages below.
General partner affiliate ownership percentage for call						80.00%
Period of distribution of available cash to unitholders after the end of each quarter						45 days
Percentage of general partnership interest						2.00%
Predecessor \| Common Unitholders
Stockholders Equity Note [Line Items]
Common units outstanding						49,368,869
Successor
Stockholders Equity Note [Line Items]
Common Stock, Shares, Outstanding					10,042,468
Successor common stock, shares issued					10,054,816
Harvest Oil And Gas Corp \| Common Unitholders
Stockholders Equity Note [Line Items]
Percentage of limited partnership interest				98.00%
Harvest Oil And Gas Corp \| Predecessor
Stockholders Equity Note [Line Items]
Percentage of limited partnership interest						98.00%
EnerVest, Ltd.
Stockholders Equity Note [Line Items]
Percentage of general partnership interest		2.00%	2.00%