Debt covenant current ratio.

No definition available.

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- Definition

Debt Covenant, Maximum Debt EBITDAX Ratio

+ References

No definition available.

+ Details

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- Definition

Debt instrument expanded borrowing base.

+ References

No definition available.

+ Details

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- Definition

Letter of credit facility sub limit.

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Covenant, Payment Requirement

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Excess Outstanding Balance Over Borrowing Maximum

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Line of Credit Facility, Incremental Default Interest

+ References

No definition available.

+ Details

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- Definition

Percentage of assets secured under credit facility.

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=99376301&loc=d3e1336-112600

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=99376301&loc=d3e1314-112600

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Long-Term Debt - Senior Secured Credit Facility - Additional Information (Details)				1 Months Ended	3 Months Ended	12 Months Ended
	Jun. 29, 2020	Jun. 11, 2020 USD ($)	Jul. 28, 2015	Jul. 31, 2015 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2018	Jul. 02, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)
Debt Instrument [Line Items]
Senior Secured Credit Facility					$ 267,000,000			$ 247,000,000
Maximum debt EBITDAX ratio					4.0
Current ratio					100.00%
Senior Secured Credit Facility
Debt Instrument [Line Items]
Weighted average interest rate on borrowings					5.30%
Debt instrument borrowing base					$ 22,600,000
Senior secured credit facility sub limit									$ 2,500,000.0
Debt instrument expanded borrowing base					$ 290,000,000
Senior Secured Credit Facility \| Minimum
Debt Instrument [Line Items]
Commitment fee percentage					0.375%
Senior Secured Credit Facility \| Maximum
Debt Instrument [Line Items]
Commitment fee percentage					0.50%
Letter of Credit \| Senior Secured Credit Facility
Debt Instrument [Line Items]
Debt instrument borrowing base								$ 400,000
LRAI \| Senior Secured Credit Facility \| Minimum
Debt Instrument [Line Items]
Percentage of assets secured under credit facility						80.00%
LRAI \| Citibank N A \| Senior Secured Credit Facility
Debt Instrument [Line Items]
Debt instrument face amount				$ 500
Federal Funds Effective Rate \| LRAI \| Senior Secured Credit Facility
Debt Instrument [Line Items]
Variable rate			0.50%
LIBOR \| Senior Secured Credit Facility \| Minimum
Debt Instrument [Line Items]
Variable rate				2.00%
LIBOR \| Senior Secured Credit Facility \| Maximum
Debt Instrument [Line Items]
Variable rate				3.00%
LIBOR \| LRAI \| Senior Secured Credit Facility
Debt Instrument [Line Items]
Variable rate			1.00%
Alternate Base Rate \| Senior Secured Credit Facility \| Minimum
Debt Instrument [Line Items]
Variable rate				1.00%
Alternate Base Rate \| Senior Secured Credit Facility \| Maximum
Debt Instrument [Line Items]
Variable rate				2.00%
Subsequent Event
Debt Instrument [Line Items]
Senior Secured Credit Facility							$ 285,000,000
Incremental default interest	0.02
Subsequent Event \| Senior Secured Credit Facility
Debt Instrument [Line Items]
Senior Secured Credit Facility							285,000,000
Borrowing deficiency							60,400,000
Debt instrument expanded borrowing base		$ 286,000,000					225,000,000
Line of credit facility, covenant, payment requirement							$ 60,000,000
Subsequent Event \| Senior Secured Credit Facility \| Maximum
Debt Instrument [Line Items]
Commitment fee percentage		0.50%
Subsequent Event \| LRAI \| Senior Secured Credit Facility \| Minimum
Debt Instrument [Line Items]
Percentage of assets secured under credit facility		100.00%
Subsequent Event \| LIBOR \| Senior Secured Credit Facility \| Minimum
Debt Instrument [Line Items]
Variable rate		3.00%
Subsequent Event \| LIBOR \| Senior Secured Credit Facility \| Maximum
Debt Instrument [Line Items]
Variable rate		4.50%
Subsequent Event \| Alternate Base Rate \| Senior Secured Credit Facility \| Minimum
Debt Instrument [Line Items]
Variable rate		2.00%
Subsequent Event \| Alternate Base Rate \| Senior Secured Credit Facility \| Maximum
Debt Instrument [Line Items]
Variable rate		3.50%