Organization and Presentation (Details) $ / shares in Units, a in Thousands				3 Months Ended
	Jan. 11, 2022 USD ($) $ / shares shares	Aug. 23, 2018 USD ($) a Vote shares	Jul. 26, 2017 USD ($) $ / shares shares	Mar. 31, 2022 Vote $ / shares	Dec. 31, 2021 $ / shares
Business Acquisition [Line Items]
Warrant outstanding, shares			7,500,000
Warrants, description			Each whole Public Warrant entitles the holder to purchase one share of Class A common stock at an initial exercise price of $11.50, subject to adjustment.
Warrants, initial exercise price | $ / shares			$ 1.00
Proceeds from sale of warrants | $			$ 7,500,000
Descriptions of royalties				The Company’s assets, via its controlling interest in OpCo, consist of royalty interests, mineral interests, non-participating royalty interests and overriding royalty interests, or ORRIs (collectively, “Royalties”), underlying approximately 256,000 gross unit acres that are concentrated in what the Company believes is the “core-of-the-core” of the liquids-rich condensate region of the Eagle Ford Shale in Karnes, DeWitt and Gonzales Counties, Texas. The company owns additional assets of approximately 95,000 gross unit acres in Pennsylvania, Ohio and West Virginia which is prospective for the Marcellus Shale.
Falcon OpCo [Member]
Business Acquisition [Line Items]
Number of OpCo units issued	235,000,000
Debt indebtedness for borrowed money | $	$ 45,000,000
Debt indebtedness division value | $ / shares	$ 5.15
Reverse stock split conversion ratio	4
Falcon OpCo [Member] | Minimum [Member]
Business Acquisition [Line Items]
Available liquidity amount additional shares be issued in transaction | $	$ 65,000,000
Falcon OpCo [Member] | Maximum [Member]
Business Acquisition [Line Items]
Net debt not in excess value | $	$ 140,000,000
Royal Entities [Member]
Business Acquisition [Line Items]
Description of the acquisition				(i) $400 million of cash and (ii) 40 million OpCo Common Units. The Company also issued to the Contributors 40 million shares of non-economic Class C common stock of the Company, which entitles each holder to one vote per share. The OpCo Common Units are redeemable on a one-for-one basis for shares of Class A Common Stock at the option of the Contributors. Upon the redemption by any Contributor of OpCo Common Units for Class A Common Stock, a corresponding number of shares of Class C Common Stock held by such Contributor will be cancelled.
Cash paid | $		$ 400,000,000
Royal Entities [Member] | Subsidiaries [Member]
Business Acquisition [Line Items]
Common units issued		40,000,000
Royal Entities [Member] | Subsidiaries [Member] | Texas [Member]
Business Acquisition [Line Items]
Gross acres owned by the company | a		256
Royal Entities [Member] | Subsidiaries [Member] | Pennsylvania, Ohio and West Virginia [Member]
Business Acquisition [Line Items]
Gross acres owned by the company | a		95
Class A common stock [Member]
Business Acquisition [Line Items]
Warrant outstanding, shares			13,750,000
Warrants, number of common stocks purchased by each warrant			1
Warrants, initial exercise price | $ / shares			$ 11.50
Common stock, number of votes per share | Vote				1
Common stock, par value | $ / shares				$ 0.0001	$ 0.0001
Class A common stock [Member] | Royal Entities [Member]
Business Acquisition [Line Items]
Common stock, par value | $ / shares				0.0001
Class A common stock [Member] | Royal Entities [Member] | Subsidiaries [Member]
Business Acquisition [Line Items]
Common units redemption ratio		100.00%
Class C common stock [Member]
Business Acquisition [Line Items]
Common stock, par value | $ / shares				$ 0.0001	$ 0.0001
Class C common stock [Member] | Falcon OpCo [Member]
Business Acquisition [Line Items]
Common stock shares to be issued to acquiree at closing	235,000,000
Metric to measure if additional shares to be issued in the transaction | $	$ 140,000,000
Class C common stock [Member] | Royal Entities [Member]
Business Acquisition [Line Items]
Common stock, number of votes per share | Vote		1
Common stock issued or agreed to issue		40,000,000