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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

Income (loss) before income taxes consists of the following:

	For the Year Ended December 31,
	2016				2015				2014
United States	$	40,471			$	(187,252	)		$	87,505
Foreign	(2,072		)		(14,580		)		31,659
Income (loss) before income taxes	$	38,399			$	(201,832	)		$	119,164

Schedule of Components of Income Tax Expense (Benefit)

Significant components of the provision for income taxes are as follows:

	Year Ended December 31,
	2016				2015				2014
Current:
Federal	$	9,977			$	22,846			$	22,608
State and local	1,009				1,138				1,406
Foreign	5,299				3,103				12,326
Total current	16,285				27,087				36,340
Deferred:
Federal	(3,334		)		(25,707		)		3,135
State and local	(206		)		(619		)		180
Foreign	957				1,923				(3,563		)
Total deferred	(2,583		)		(24,403		)		(248		)
Total provision	$	13,702			$	2,684			$	36,092

Schedule of Effective Income Tax Rate Reconciliation

The reconciliation of income taxes computed at the U.S. federal statutory tax rate to income tax expense is as follows:

	Year Ended December 31,
	2016				2015				2014
Income tax expense at U.S. statutory rate	$	13,440			$	(70,641	)		$	41,708
State income taxes, net of federal tax benefit	694				361				841
Foreign income, net of credit on foreign taxes	164				12				(245		)
Effective tax rate differential of earnings outside of U.S.	513				(46		)		(5,411		)
Change in valuation allowance	6,581				5,658				—
Research & experimentation credits	(896		)		(860		)		(1,150		)
Non-deductible items	756				2,745				1,947
Change in uncertain tax positions	(158		)		60				(52		)
Domestic production activities deduction	(1,236		)		(2,133		)		(2,093		)
Tax effect of asset impairments	—				67,340				—
Tax effect of insurance proceeds	(5,845		)		—				—
Other items	(311		)		188				547
Income tax expense	$	13,702			$	2,684			$	36,092

Schedule of Deferred Tax Assets and Liabilities

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

	December 31,
	2016				2015
Deferred tax assets:
Accruals and reserves	$	24,076			$	23,363
Pensions	5,298				6,276
Inventory	6,835				6,768
Share-based compensation	9,347				8,593
Tax credit carryforwards	2,179				1,046
Foreign net operating loss carryforwards	5,903				2,454
State net operating loss carryforwards	1,646				1,922
Other — net	889				2,714
Total deferred tax assets before valuation allowance	56,173				53,136
Valuation allowance	(15,051		)		(8,842		)
Total deferred tax assets, net of valuation allowance	$	41,122			$	44,294
Deferred tax liabilities:
Property, plant and equipment	$	19,446			$	20,482
Goodwill and intangible assets	22,894				25,474
Convertible notes	1,023				1,586
Total deferred tax liabilities	$	43,363			$	47,542
Net deferred tax liabilities	$	2,241			$	3,248
The net deferred tax liability is classified as follows:
Other assets	(2,000		)		(1,898		)
Long-term deferred tax liabilities	4,241				5,146
Net deferred tax liabilities	$	2,241			$	3,248

Summary of Income Tax Contingencies [Table Text Block]

The reconciliation of beginning to ending unrecognized tax benefits is as follows:

	Year Ended December 31,
	2016				2015				2014
Unrecognized tax benefits at beginning of the year	$	1,024			$	948			$	941
Additions for tax positions of prior years	—				98				358
Reductions for tax positions of prior years	(17		)		—				(329		)
Lapse of statutes of limitation	(219		)		(22		)		(22		)
Unrecognized tax benefits at end of the year	$	788			$	1,024			$	948

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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 of income before income tax between domestic and foreign jurisdictions.

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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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