INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2021

INCOME TAXES

Schedule of domestic and foreign components of income (loss) before income taxes

$s in thousands	2021		2020		2019
Domestic	$	(10,567)	$	(403,492)	$	30,706
Foreign		20,669		9,891		19,093
Income (loss) before income taxes	$	10,102	$	(393,601)	$	49,799

Schedule of components of the income tax expense (benefit)

$s in thousands	2021		2020		2019
Current:
U.S. Federal	$	(1,534)	$	(9,905)	$	3,120
State		68		3,062		1,547
Foreign		6,948		6,768		5,426
Total current		5,482		(75)		10,093
Deferred:
U.S. Federal		(509)		1,384		5,977
State		503		(2,859)		714
Foreign		(711)		(2,692)		(125)
Total deferred		(717)		(4,167)		6,566
Income tax expense (benefit)	$	4,765	$	(4,242)	$	16,659

Schedule of reconciliation between the effective income tax rate and the applicable statutory federal and state income tax rate

	2021		2020		2019
Taxes computed at federal statutory rate	21.0	%	21.0	%	21.0	%
Goodwill impairment charges	—		(20.4)		—
State income taxes (net of federal income tax benefit)	9.8		0.3		5.7
Share-based compensation	4.6		(0.1)		(0.4)
Research and development credits	(4.4)		0.1		(0.8)
Non-deductible transaction costs	1.6		—		3.4
Global intangible low taxed income	—		—		1.1
Foreign rate differential	11.0		(0.3)		2.5
Net operating loss reduction	—		(1.7)		—
Change in unrecognized tax benefits	—		1.7		—
State deferred rate differential	—		(0.1)		(1.6)
State credits	(5.1)		—		—
Assumed contingent liability	3.1		—		—
Non-deductible executive compensation	1.5		—		—
Non-deductible foreign expenses	4.3		—		—
Non-deductible political contributions	1.3		—		—
Net operating loss carryback rate differential	(4.6)		—		—
Other	3.1		0.6		2.6
	47.2	%	1.1	%	33.5	%

Schedule of components of the total net deferred tax assets and liabilities

$s in thousands	2021		2020
Deferred tax assets:
Net operating losses	$	16,963	$	18,751
Operating leases		10,980		12,875
Foreign tax credit and capital loss carry forwards		5,579		4,928
Accruals, allowances and other		4,963		8,691
Environmental compliance and other site related costs		10,833		10,909
Unrealized foreign exchange gains		819		790
Total deferred tax assets		50,137		56,944
Less: valuation allowance		(4,164)		(4,207)
Net deferred tax assets		45,973		52,737
Deferred tax liabilities:
Property and equipment		(50,601)		(53,838)
Intangible assets		(106,504)		(107,109)
Operating leases		(10,980)		(12,875)
Other		(1,370)		102
Total deferred tax liabilities		(169,455)		(173,720)
Net deferred tax liability	$	(123,482)	$	(120,983)

Schedule of changes to unrecognized tax benefits

$s in thousands	2021		2020		2019
Unrecognized tax benefits, beginning of year	$	239	$	8,335	$	555
Gross increases - tax positions in prior period		9		—		8,088
Gross decreases - tax positions in prior period		—		(8,091)		(9)
Gross increases - tax positions in current period		58		50		52
Settlements		—		—		(284)
Lapse of statute of limitations		(50)		(55)		(67)
Unrecognized tax benefits, end of year	$	256	$	239	$	8,335