Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Components of the Company's Income Tax (Provision) Benefit

The components of our income tax (provision) benefit were as follows for the periods indicated (in thousands):

	Year Ended December 31,
	2021		2020		2019
Current:
Federal	$	(4,811)	$	13,246	$	164
State	(358)		(327)		(375)
Total current	(5,169)		12,919		(211)
Deferred:
Federal	1,347		(6,631)		(2,063)
State	54		242		(22)
Total deferred	1,401		(6,389)		(2,085)
Total (provision for) benefit from income taxes	$	(3,768)	$	6,530	$	(2,296)

Reconciliation of Taxes Computed at the Corporate Federal Income Tax Rate to the Reported Income Tax (Provision)

A reconciliation of the (provision for) benefit from income taxes with amounts determined by applying the statutory U.S. federal income tax rate to income before income taxes was as follows for the periods indicated (in thousands):

	Year Ended December 31,
	2021			2020			2019
Pre-tax net book income (loss)	$	15,656		$	(5,535)		$	10,503
Statutory federal income tax (provision) benefit	$	(3,288)		$	1,162		$	(2,206)
State income tax provision	(224)			(16)			(397)
2018/2019 carryback	—			2,664			—
2020 carryback	—			2,642			—
Return to provision adjustments	(88)			13			285
Other	(168)			65			22
Total (provision for) benefit from income taxes	$	(3,768)		$	6,530		$	(2,296)
Effective income tax rate (1)	24		%	118		%	22		%

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(1)Excluding the adjustment related to the carryback of the 2018, 2019 and 2020 net operating losses, the effective income tax rate for the year ended December 31, 2020 was 22 percent.

Components of the Federal Deferred Tax Asset (Liability)

Deferred income taxes reflect the net difference between the financial statement carrying amounts and the underlying income tax basis in these items. The components of the federal deferred tax asset (liability) were as follows at the dates indicated (in thousands):

	December 31,
	2021		2020
Long-term deferred tax asset (liability):
Prepaid and other insurance	$	(832)	$	(861)
Property	(11,682)		(12,807)
Investment in unconsolidated affiliate	525		525
Valuation allowance related to investment in unconsolidated affiliate	(525)		(525)
Net operating loss	621		536
Other	586		423
Net long-term deferred tax liability	(11,307)		(12,709)
Net deferred tax liability	$	(11,307)	$	(12,709)

Earliest Tax Years Remaining for Federal and Major States of Operations

The earliest tax years remaining open for audit for federal and major states of operations are as follows:

	Earliest Open
	Tax Year
Federal	2015
Texas	2017
Louisiana	2018
Michigan	2017