Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of components of income tax provision (benefit)

Components of income tax provision (benefit) reflected in the consolidated statements of operations consist of the following (in thousands):

	Year Ended December 31,
	2022		2021		2020
Current tax provision (benefit):
Domestic	$	—	$	(1,103)	$	(18,927)
Foreign		8,217		7,347		4,109
Total current	$	8,217	$	6,244	$	(14,818)
Deferred tax provision (benefit):
Domestic	$	1,167	$	(5,756)	$	3,853
Foreign		3,219		(9,446)		(7,736)
Total deferred	$	4,386	$	(15,202)	$	(3,883)
Total income tax provision (benefit)	$	12,603	$	(8,958)	$	(18,701)

Schedule of components of income (loss) before income taxes

Components of income (loss) before income taxes are as follows (in thousands):

	Year Ended December 31,
	2022		2021		2020
Domestic	$	(13,745)	$	(53,989)	$	(3,406)
Foreign		(61,436)		(16,653)		4,789
Income (loss) before income taxes	$	(75,181)	$	(70,642)	$	1,383

Schedule of differences between income tax provision (benefit) at U.S. statutory rate and actual income tax provision (benefit)

The primary differences between the income tax provision (benefit) at the U.S. statutory rate and our actual income tax provision (benefit) are as follows (dollars in thousands):

	Year Ended December 31,
	2022				2021				2020
Taxes at U.S. statutory rate	$	(15,788)	21.0	%	$	(14,835)	21.0	%	$	290	21.0	%
Foreign tax provision (benefit)		18,011	(24.0)			10,326	(14.6)			(4,517)	(326.7)
CARES Act		—	—			—	—			(7,596)	(549.2)
Subsidiary restructuring		—	—			—	—			(8,333)	(602.5)
Change in valuation allowance		8,110	(10.8)			(5,675)	8.0			1,091	78.9
Non-deductible expenses		2,366	(3.1)			1,487	(2.1)			1,184	85.6
Other		(96)	0.1			(261)	0.4			(820)	(59.3)
Income tax provision (benefit)	$	12,603	(16.8)	%	$	(8,958)	12.7	%	$	(18,701)	(1,352.2)	%

Schedule of deferred income taxes

Deferred income taxes result from the effect of transactions that are recognized in different periods for financial and tax reporting purposes. The nature of these differences and the income tax effect of each are as follows (in thousands):

	December 31,
	2022		2021
Deferred tax liabilities:
Depreciation	$	147,302	$	137,898
Prepaid and other		1,868		1,088
Total deferred tax liabilities	$	149,170	$	138,986
Deferred tax assets:
Net operating losses	$	(53,136)	$	(56,369)
Reserves, accrued liabilities and other		(19,308)		(9,698)
Total deferred tax assets		(72,444)		(66,067)
Valuation allowance		22,157		14,047
Net deferred tax liabilities	$	98,883	$	86,966