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Amount of retainer fee paid to investment advisor which will be charged to expense over the expected duration of the advisor’s services.

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The reporting entity's interest in investee, expressed as a percentage.

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Represents the term of contract.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount of ownership interest of different classes of partners in limited partnership.

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Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Significant Accounting Policies
Partners' capital	$ 23,084		$ 23,084		$ 15,608
Income taxes
Statutory U.S. Federal tax rate (as a percent)	21.00%	35.00%	21.00%	35.00%
General and Administrative Expenses
Investment advisor retainer fee			$ 2,000
Net Income (Loss) per Common Share
Antidilutive securities excluded from computation of earnings per share	4,748,565		4,748,565
Antero Midstream
Significant Accounting Policies
Partners' capital	$ 0		$ 0
Consideration paid			0
Cost basis of interests	$ 0		$ 0
Antero Resources \| Antero Midstream
Significant Accounting Policies
Ownership percentage	52.90%		52.90%
Contract term			20 years