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Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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Amount of allowance for credit loss on accounts receivable.

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Number of shares of equity interests issued or issuable to acquire entity.

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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.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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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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Amount of expense for allocation of cost of intangible asset over its useful life directly used in production of good and rendering of service.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The percentage rate used to calculate dividend payments on preferred stock.

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Basis of Presentation - Narrative (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended					9 Months Ended
	Apr. 02, 2020	Nov. 14, 2019	Mar. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jul. 31, 2020	Dec. 31, 2019
Business Acquisition
Internal rate of return on preferred stock (percent)				12.00%					12.00%
Dividend rate (percent)									6.50%
Preferred equity accretion				$ 3,458	$ 3,366	$ 3,276	$ 3,114	$ 3,151	$ 10,100
Goodwill Impairment			$ 109,700	0			0		109,734	$ 0
Accumulated amortization				86,100					86,100			$ 61,900
Amortization expense related to intangible asset				8,100			$ 8,100		24,200	$ 24,200
Due from related party				$ 48,966					$ 48,966			$ 42,428
White Cliffs
Business Acquisition
Ownership percentage (percent)				3.33%					3.33%
EPIC Y-Grade
Business Acquisition
Payments to acquire loans receivable	$ 22,500
Due from related party					23,100						$ 23,400
Allowance for doubtful accounts					$ 1,300
Blanco River LLC
Business Acquisition
Consideration transferred (percent)		60.00%
Green River LLC
Business Acquisition
Consideration transferred (percent)		75.00%
San Juan River LLC
Business Acquisition
Consideration transferred (percent)		75.00%
Blanco River And Colorado River DevCos
Business Acquisition
Payments to acquire business		$ 1,600,000
Cash payments to acquire entity		$ 670,000
Equity interest issued (shares)		38,455,018