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Revenue Recognition - Additional Information (Details) - USD ($)	1 Months Ended			3 Months Ended		6 Months Ended
	Dec. 31, 2020	Jun. 30, 2020	May 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenue recognition
Bad debt expense				$ 0	$ 819,000	$ 0	$ 819,000
Gas, oil, NGLs and condensate revenue
Revenue recognition
Period settlement statement received						30 days
Gas gathering and compression revenue | Auburn Gas Gathering System
Revenue recognition
Period settlement statement received						2 months
CHK
Revenue recognition
Percentage of bad debt expense recorded					35.00%		35.00%
Bad debt expense	$ (800,000)				$ 800,000		$ 800,000
CHK | CHK
Revenue recognition
Bankruptcy claim - unpaid gathering fees		$ 1,300,000	$ 1,100,000

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- Definition

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- Definition

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- Definition

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- Definition

Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(5))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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