Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Taxes [Abstract]

Provision (Benefit) from Income Taxes

	Year Ended December 31,
	2020		2019		2018
Current tax expense (benefit)
U.S. Federal	$	(413)	$	(382)	$	1,241
State		(183)		221		240
Foreign		(3,985)		1,913		4,307
Total current		(4,581)		1,752		5,788
Deferred tax expense (benefit)
U.S. Federal	$	—	$	8,746	$	(9,525)
State		—		580		(599)
Foreign		(3,202)		(326)		(18,716)
Total deferred		(3,202)		9,000		(28,840)
Total income taxes	$	(7,783)	$	10,752	$	(23,052)

Domestic and Foreign Components of (Loss) Income Before Income Taxes

	Year Ended December 31,
	2020		2019		2018
U.S. Federal	$	(25,086)	$	(13,762)	$	(52,523)
Foreign		(21,803)		1,696		(155,760)
Loss before income tax	$	(46,889)	$	(12,066)	$	(208,283)

Summary of Items that Caused Recorded Income Taxes to Differ from Income Taxes Computed Using Statutory Federal Income Tax Rate

	Year Ended December 31,
	2020		2019		2018
Income tax at federal statutory rate	21.0	%	21.0	%	21.0	%
Increase (decrease) in income taxes resulting from
Impairment expense	-	%	(2.6)	%	(15.7)	%
Foreign taxes on U.S. income	2.6	%	(12.1)	%	-	%
Non-controlling interest gain/losses	6.7	%	15.7	%	0.5	%
U.S. tax on foreign earnings	(1.7)	%	(5.7)	%	1.5	%
Nondeductible expenses	1.2	%	(3.7)	%	(0.2)	%
Deductible foreign taxes	(0.1)	%	2.7	%	-	%
Non U.S. income taxed at different rates	3.2	%	(1.2)	%	4.5	%
Research and other tax credits	0.9	%	6.4	%	0.4	%
Effect of rate change on deferred tax	(0.7)	%	1.9	%	-	%
Stock-based compensation	(2.2)	%	(7.7)	%	(0.2)	%
State taxes	1.1	%	4.1	%	0.2	%
Change in valuation allowance	(16.9)	%	(108.6)	%	(0.5)	%
Other	1.5	%	0.7	%	(0.4)	%
Income tax	16.6	%	(89.1)	%	11.1	%

Tax Effects of Temporary Differences that Give Rise to Significant Portions of Deferred Tax Assets and Deferred Tax Liabilities

	December 31,
	2020		2019
Deferred tax assets
Accruals not currently deductible	$	6,579	$	6,076
Depreciation and amortization		12,019		5,097
Foreign tax credit carryforward		—		778
Tax loss carryforward		1,284		269
Other		2,735		2,074
		22,617		14,294
Valuation allowance for deferred tax assets		(22,312)		(14,226)
Total deferred tax assets		305		68
Deferred tax liabilities
Depreciation and amortization		—		(3,006)
Foreign currency translation		(78)		(7)
Other		(35)		(5)
Total deferred tax liabilities		(113)		(3,018)
Net deferred tax assets (liabilities)	$	192	$	(2,950)

The above are included in the accompanying consolidated balance sheet as follows (in thousands):

	December 31,
	2020		2019
Deferred income tax assets—noncurrent	$	205	$	6
Deferred income tax liabilities—noncurrent		(13)		(2,956)
	$	192	$	(2,950)