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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

The following is a geographical breakdown of income (loss) before the provision for (benefit from) income taxes:

	Year Ended December 31,
	2017				2016				2015
	(In thousands)
Domestic	$	19,889			$	1,471			$	51,089
Foreign	(20,768		)		(3,419		)		(4,845		)
Income (loss) before provision for (benefit from) income taxes	$	(879	)		$	(1,948	)		$	46,244

Schedule of Components of Income Tax Expense (Benefit)

The provision for (benefit from) income taxes consists of the following:

	Year Ended December 31,
	2017				2016				2015
	(In thousands)
Current:
Federal	$	2,430			$	6,724			$	13,840
State	1,852				1,323				2,475
Foreign	745				46				203
Total current income taxes	5,027				8,093				16,518
Deferred:
Federal	(16,118		)		(3,378		)		846
State	(2,612		)		(1,802		)		(379		)
Foreign	(7,781		)		(5,464		)		(1,501		)
Total deferred income taxes	(26,511		)		(10,644		)		(1,034		)
Total provision for (benefit from) income taxes	$	(21,484	)		$	(2,551	)		$	15,484

Schedule of Effective Income Tax Rate Reconciliation

The provision for (benefit from) income taxes differs from the amount computed by applying the statutory federal tax rate as follows:

	Year Ended December 31,
	2017				2016				2015
	(In thousands)
U.S. federal tax provision at statutory rate	$	(308	)		$	(682	)		$	16,181
State taxes	19				(311		)		1,365
Non-deductible expenses	1,373				1,212				551
Acquisition costs	—				845				239
Share-based compensation expense	39				1,941				748
Research tax credits	(3,233		)		(2,075		)		(1,324		)
Domestic production deduction	(621		)		(890		)		(1,133		)
Gain on investment	—				—				(1,205		)
Tax audit settlement	—				(2,499		)		—
Foreign rate differential	938				(154		)		123
Stock option tax benefit	(5,926		)		—				—
One-time Impact of the Tax Act	(13,391		)		—				—
Other	(374		)		62				(61		)
Total provision for (benefit from) income taxes	$	(21,484	)		$	(2,551	)		$	15,484

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company's deferred tax assets (liabilities) are as follows:

	December 31, 2017				December 31, 2016
	(In thousands)
Deferred tax assets (liabilities):
Deferred revenue	$	6,345			$	5,857
Stock compensation	4,460				6,451
Inventory related items	2,441				2,915
Tax credit carry forwards	9,349				4,871
Reserves and accruals	3,960				4,675
Loss carry forwards	8,643				8,077
Other, net	1,307				847
Total net deferred tax assets	36,505				33,693
Intangibles	(36,780		)		(57,427		)
Depreciation and amortization	(14,338		)		(20,071		)
Prepaid expenses	(4,512		)		(3,746		)
Total deferred tax liabilities	(55,630		)		(81,244		)
Net deferred tax liabilities	$	(19,125	)		$	(47,551	)

Schedule of Unrecognized Tax Benefits

The aggregate change in the balance of gross unrecognized tax benefits, which excludes interest and penalties, for the three years ended December 31, 2017 is as follows:

	(In thousands)
Year Ended December 31, 2014	$	8,485
Increases related to tax positions taken during a prior period	37
Decreases related to tax positions taken during the prior period	(895		)
Increases related to tax positions taken during the current period	1,807
Decreases related to settlements	—
Decreases related to expiration of statute of limitations	(284		)
Year Ended December 31, 2015	9,150
Increases related to tax positions taken during a prior period	244
Decreases related to tax positions taken during the prior period	(1,980		)
Increases related to tax positions taken during the current period	6,724
Decreases related to settlements	(2,178		)
Decreases related to expiration of statute of limitations	(344		)
Year Ended December 31, 2016	11,616
Increases related to tax positions taken during a prior period	503
Decreases related to tax positions taken during the prior period	(1,782		)
Increases related to tax positions taken during the current period	805
Decreases related to settlements	—
Decreases related to expiration of statute of limitations	(401		)
Year Ended December 31, 2017	$	10,741

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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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 of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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