Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Income Tax Provision Table

	Year Ended December 31,
	2020		2019		2018
	(In Thousands)
Current
Federal	$	—	$	—	$	—
State	191		400		360
Foreign	1,598		2,837		3,742
	1,789		3,237		4,102
Deferred
Federal	(175)		(161)		(151)
State	(125)		(395)		(149)
Foreign	269		130		(118)
	(31)		(426)		(418)
Total tax provision	$	1,758	$	2,811	$	3,684

Effective Income Tax Rate Reconciliation Table

	Year Ended December 31,
	2020		2019		2018
	(In Thousands)
Income tax provision (benefit) computed at statutory federal income tax rates	$	(5,268)	$	(26,903)	$	(552)
State income taxes (net of federal benefit)	(2,124)		(2,388)		(1,345)
Impact of international operations	4,036		672		13,790
Impact of U.S. tax law change	—		—		(2,510)
Valuation allowance	4,598		30,640		(8,115)
Other	516		790		2,416
Total tax provision	$	1,758	$	2,811	$	3,684

Domestic and Foreign Income Before Tax Table

	Year Ended December 31,
	2020		2019		2018
	(In Thousands)
Domestic	$	(25,929)	$	(135,668)	$	(8,143)
International	843		7,559		5,515
Total	$	(25,086)	$	(128,109)	$	(2,628)

Unrecognized Tax Benefit Liability Rollforward Table

	Year Ended December 31,
	2020		2019		2018
	(In Thousands)
Gross unrecognized tax benefits at beginning of period	$	137	$	328	$	530
Lapse in statute of limitations	(120)		(191)		(202)
Gross unrecognized tax benefits at end of period	$	17	$	137	$	328

Deferred Tax Assets and Liabilities Table

Significant components of our deferred tax assets and liabilities as of December 31, 2020 and 2019 are as follows: 

	December 31,
	2020		2019
	(In Thousands)
Net operating losses	$	104,478	$	103,834
Accruals	16,515		20,674
Depreciation and amortization for book in excess of tax expense	12,608		14,262
Investment in Partnership	23,344		—
All other	12,743		16,583
Total deferred tax assets	169,688		155,353
Valuation allowance	(146,678)		(123,808)
Net deferred tax assets	$	23,010	$	31,545

	December 31,
	2020		2019
	(In Thousands)
Right of use asset	$	7,808	$	9,091
Depreciation and amortization for tax in excess of book expense	15,402		18,596
All other	1,690		5,635
Total deferred tax liability	24,900		33,322
Net deferred tax liability	$	1,890	$	1,777