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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Income (loss) Before Income Taxes

Income before income taxes consisted of the following:

Year Ended December 31,		2020				2019				2018
		(In thousands)
U.S.		$	(1,029	)		$	(1,472	)		$	4,634
Foreign			40,117				25,109				39,497
Income before income taxes		$	39,088			$	23,637			$	44,131

Schedule of Provision for Income Taxes

The provision for income taxes consisted of the following:

Year Ended December 31,		2020				2019				2018
		(In thousands)
Current:
U.S. federal and state		$	12,561			$	1,546			$	1,065
Foreign			8,457				9,525				9,530
Deferred:
U.S. federal and state			(8,870	)			1,643				4,051
Foreign			(135	)			1,397				3,896
Provision for income taxes		$	12,013			$	14,111			$	18,542

Schedule of Effective Income Tax Rate Reconciliation

The provision for income taxes is reconciled to the federal statutory income tax rate of 21% in 2020, 2019, and 2018, as follows:

Year Ended December 31,		2020				2019				2018
		(In thousands)
Federal income taxes at statutory rate		$	8,208			$	4,964			$	9,267
State income taxes, net of federal benefit			325				505				2,685
Goodwill impairment			2,322				1,883				—
Foreign taxes			3,328				2,276				2,150
Change in valuation allowance			(374	)			3,919				9,540
Research and development credits			(1,001	)			(626	)			(273	)
Foreign tax credits			(1,150	)			(283	)			(429	)
Nondeductible meals and entertainment			377				724				782
US tax reform - revaluation of deferred taxes			—				—				102
US tax reform - transition tax, net of credits			—				—				(3,496	)
Change in permanent reinvestment assertion			776				—				(1,792	)
Disposals and liquidations of businesses			(935	)			—				—
Global intangible low-tax income, net of credits			(54	)			892				454
Foreign-derived intangible income deduction			(115	)			(315	)			(323	)
Tax rate changes			(359	)			486				(392	)
Other			665				(314	)			267
Provision for income taxes		$	12,013			$	14,111			$	18,542

Schedule of Deferred Tax Assets and Liabilities

Deferred income taxes consisted of the following at December 31, 2020 and 2019:

		2020				2019
		(In thousands)
Accounts receivable allowance		$	1,019			$	1,163
Accrued compensation			14,655				9,553
Accrued pension liabilities			4,950				9,116
Self-insured risks			5,746				4,301
Deferred revenues			5,376				4,249
Interest			2,419				5,399
Tax credit carryforwards			7,090				11,634
Loss carryforwards			22,805				25,523
Lease liability			31,435				29,785
Other			2,158				3,436
Gross deferred income tax assets			97,653				104,159
Unbilled revenues			5,311				6,522
Repatriated earnings			776				—
Depreciation and amortization			23,474				28,025
Lease right-of-use asset			27,513				25,865
Gross deferred income tax liabilities			57,074				60,412
Net deferred income tax assets before valuation allowance			40,579				43,747
Valuation allowance			(16,579	)			(28,128	)
Net deferred income tax assets		$	24,000			$	15,619
Amounts recognized in the Consolidated Balance Sheets consist of:
Long-term deferred income tax assets included in "Deferred income tax assets"			25,595				17,971
Long-term deferred income tax liabilities included in "Other noncurrent liabilities"			(1,595	)			(2,352	)
Net deferred income tax assets		$	24,000			$	15,619

Summary of Valuation Allowance

Changes in the Company's deferred tax valuation allowance are recorded as adjustments to the provision for income taxes. An analysis of the Company's deferred tax asset valuation allowances is as follows for the years ended December 31, 2020, 2019, and 2018.

		2020				2019				2018
		(In thousands)
Balance, beginning of year		$	28,128			$	25,864			$	18,829
Other changes			(11,549	)			2,264				7,035
Balance, end of year		$	16,579			$	28,128			$	25,864

Summary of Unrecognized Income Tax Benefits

A reconciliation of the beginning and ending balance of unrecognized income tax benefits follows: 

		(In thousands)
Balance at December 31, 2017		$	11,297
Additions for tax provisions related to the current year			54
Reductions for tax positions related to prior years			(3,941	)
Currency translation adjustment			(9	)
Balance at December 31, 2018		$	7,401
Additions for tax provisions related to the current year			515
Additions for tax positions related to prior years			646
Reductions for tax positions related to prior years			(113	)
Reductions for settlements			(2,642	)
Lapses of applicable statutes of limitation			(520	)
Balance at December 31, 2019		$	5,287
Additions for tax provisions related to the current year			92
Additions for tax positions related to prior years			2
Reductions for tax positions related to prior years			(505	)
Reductions for settlements			(516	)
Lapses of applicable statutes of limitation			(582	)
Balance at December 31, 2020		$	3,778

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months.

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