Income Taxes (Tables)

6 Months Ended

Jun. 30, 2021

Income Taxes

Schedule of Effective Income Tax Rate Reconciliation

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
	(In thousands)
Income tax provision (benefit) at statutory rate	$	6,273	$	(10,105)	$	5,083	$	(15,794)
Percentage depletion and other perm items		(4,038)		(11,768)		(2,956)		(5,600)
State taxes, net of effect of federal taxes		1,180		(1,584)		888		(1,502)
Change in valuation allowance		(3,242)		19,531		(2,830)		20,381
Current expense associated with uncertain tax positions		1,848		5,132		2,209		3,101
AMT sequestration refund		—		—		—		(1,171)
Other, net		(15)		—		(11)		—
Provision for (benefit from) income taxes	$	2,006	$	1,206	$	2,383	$	(585)