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RELATED-PARTY TRANSACTIONS (Tables)

12 Months Ended

Dec. 31, 2020

RELATED-PARTY TRANSACTIONS

Summary of advanced royalties outstanding


					WKY CoalPlay
					Towhead			Webster			Henderson			WKY
		SGP/Craft Foundations			Coal			Coal			Coal			CoalPlay
					Henderson									Henderson
		Tunnel			& Union			Webster			Henderson			& Union
		Ridge			Counties, KY			County, KY			County, KY			Counties, KY			Total
		Acquired			Acquired			Acquired			Acquired			Acquired
		2005			December 2014			December 2014			December 2014			February 2015
	(in thousands)
As of January 1, 2018		$	3,000		$	10,684		$	5,356		$	7,566		$	6,387		$	32,993
Payments			—			3,597			2,570			2,520			2,131			10,818
Recoupment			(3,000)			(204)			(31)			—			(36)			(3,271)
Unrecoupable			—			—			(7,895)			—			—			(7,895)
As of December 31, 2018			—			14,077			—			10,086			8,482			32,645
Payments			4,500			3,597			2,568			2,521			2,131			15,317
Recoupment			(3,000)			(1,071)			—			—			(107)			(4,178)
Unrecoupable			—			—			(2,568)			—			—			(2,568)
As of December 31, 2019			1,500			16,603			—			12,607			10,506			41,216
Payments			3,000			3,597			2,568			2,522			2,132			13,819
Recoupment			(3,000)			(1,022)			—			—			(56)			(4,078)
Unrecoupable			—			—			(2,568)			—			—			(2,568)
As of December 31, 2020		$	1,500		$	19,178		$	—		$	15,129		$	12,582		$	48,389