Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Income (Loss) before Income Taxes

Income (loss) before income taxes is as follows:

	Year ended December 31,
	2020		2019		2018
United States (U.S.)	$	(15,283)	$	(87,925)	$	(114,890)
Non-U.S.	33,385		79,101		68,948
Total income (loss) before income taxes	$	18,102	$	(8,824)	$	(45,942)

Schedule of Components of Income Tax Expense (Benefit)

The provision (benefit) for income taxes from continuing operations is comprised of:

	Year ended December 31,
	2020		2019		2018
Current:
U.S.	$	(11,898)	$	(6,143)	$	6,701
Non-U.S.	10,192		4,405		10,568
Total current	$	(1,706)	$	(1,738)	$	17,269
Deferred:
U.S.	$	—	—		—
Non-U.S.	—		144		348
Total deferred	—		144		348
Total income tax provision	$	(1,706)	$	(1,594)	$	17,617

Reconciliation of Provision for Income Taxes

A reconciliation of the provision for income taxes compared with the amounts at the notional federal statutory rate was:

	Year ended December 31,
	2020			2019			2018
Income (loss) before income taxes	$	18,102		$	(8,824)		$	(45,942)
U.S. statutory income tax rate	21.0		%	21.0		%	21.0		%
Notional U.S. federal income taxes at statutory rate	$	3,801		$	(1,853)		$	(9,648)
Non-deductible expenses	260			357			912
Foreign taxes rate differential	4,024			(4,216)			(6,000)
Change in valuation allowance (see Note 13(c))	6,821			244,344			28,657
State income taxes	607			(16,679)			1,957
Change in excess tax benefit	(6,190)			(26,528)			2,088
Unamortized intangible assets	—			(189,410)			—
Research and Development Credits	(5,243)			(2,333)			(465)
Withholding Taxes	2,366			384			118
2020 Cares Act	(8,694)			—			—
Other	542			(5,660)			(2)
Income tax	$	(1,706)		$	(1,594)		$	17,617
Effective tax rate	(9.4)		%	18.1		%	(38.3)		%

Schedule of Significant Components of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax assets and liabilities are as follows:

	December 31,
	2020		2019
Deferred tax assets:
Implicit discounts recognized under ASC 606 (see Note 2)	$	128,149	$	124,255
Net operating loss carryforwards	40,314		35,267
Share based compensation	17,595		12,253
Deferred revenue	3,246		2,450
Interest limitations	6,975		4,028
Unamortized intangible assets	157,930		176,783
Research and development	9,186		800
Other assets	3,828		1,559
Total gross deferred tax assets	$	367,223	$	357,395
Less: valuation allowance	(364,082)		(357,012)
Total deferred tax assets	$	3,141	$	383
Deferred tax liabilities:
Fixed assets	2,185		380
Other liabilities	956		3
Total gross deferred tax liabilities	$	3,141	$	383
Net deferred taxes assets (liability)	$	—	$	—

Schedule of Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of the beginning and ending balances of uncertain tax benefits is as follows:

	December 31,
	2020		2019		2018
Balance at beginning of the year	$	116	$	103	$	2,827
Additions (reductions) for taxes positions related current year	—		—		(141)
Additions (reductions) for taxes positions related to prior years	181		13		(2,583)
Balance at the end of the year	$	297	$	116	$	103