Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

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

	Year Ended
	December 31, 2014			December 31, 2013			December 31, 2012
Current:
United States
Federal	$	(434	)	$	(12,095	)	$	346
State	148			179			77
Foreign	1,102			201			72
Total Current	816			(11,715		)	495
Deferred:
United States
Federal	903			1,744			1,300
State	181			(1,797		)	212
Foreign	(2,702		)	(2,993		)	(3,730		)
Total Deferred	(1,618		)	(3,046		)	(2,218		)
	$	(802	)	$	(14,761	)	$	(1,723	)

Schedule of Income before Income Tax, Domestic and Foreign

The U.S. and foreign components of loss from continuing operations before income taxes are as follows:

	Year Ended
	December 31, 2014			December 31, 2013			December 31, 2012
United States	$	(53,207	)	$	(22,438	)	$	(21,215	)
Foreign	(6,874		)	(17,218		)	(17,276		)
	$	(60,081	)	$	(39,656	)	$	(38,491	)

Schedule of Effective Income Tax Rate Reconciliation

Reconciliation of the differences between income taxes computed at the U.S. Federal statutory tax rate and the Company's income tax benefit follows:

	Year Ended
	December 31, 2014			December 31, 2013			December 31, 2012
Tax benefit at U.S. Federal statutory rate	$	(21,029	)	$	(13,880	)	$	(13,472	)
State income taxes, net of U.S. Federal income tax benefit	214			(1,052		)	188
Earnings taxed at rates different than the U.S. Federal statutory rate	(8,188		)	(6,051		)	(6,271		)
Changes in enacted tax rates	346			488			(63		)
Change in valuation allowances	18,824			16,722			16,310
Impact of changes in uncertain tax positions	245			(12,179		)	386
Unrecognized foreign loss	8,447			—			—
Other, net	339			1,191			1,199
	$	(802	)	$	(14,761	)	$	(1,723	)

Schedule of Deferred Tax Assets and Liabilities

At December 31, 2014 and December 31, 2013, the tax-effected temporary differences are as follows:

	Asset (Liability)
	December 31, 2014			December 31, 2013
Current deferred tax assets/liabilities
Accrued expenses	$	322		$	1,200
Accounts receivable	431			595
Inventories	845			(2		)
Other	1,506			1,790
Valuation allowance	(3,573		)	(3,608		)
Total current	(469		)	(25		)
Non-current deferred tax asset/liabilities
Property, plant, and equipment	(14,400		)	(20,392		)
Customer relationships	(16,559		)	(19,991		)
Net operating losses	104,232			89,678
Other	6,723			4,790
Valuation allowance	(95,890		)	(72,978		)
Total non-current	(15,894		)	(18,893		)
Total, net	$	(16,363	)	$	(18,918	)

Summary of Operating Loss Carryforwards

The Company has U.S. federal, U.S. state and foreign NOL carry forwards as follows:

	NOL		Year of
Jurisdiction	Amount		Expiration
Domestic	$	823.6	2014 - 2034
Foreign - unlimited carry forward	36.1		Unlimited
Foreign - limited carry forward	$	9.6	2020 - 2023

Summary of Valuation Allowance

A reconciliation of the beginning and ending amount of world-wide valuation allowances is as follows:

	2014			2013			2012
Balance, beginning of year	$	(76,586	)	$	(57,734	)	$	(46,323	)
Additions	(22,877		)	(18,852		)	(11,411		)
Reductions	—			—			—
Balance, end of year	$	(99,463	)	$	(76,586	)	$	(57,734	)

Summary of Income Tax Contingencies

A reconciliation of the beginning and ending amount of gross unrecognized tax benefits is as follows:

	2014			2013			2012
Balance, beginning of year	$	(2,192	)	$	(11,209	)	$	(11,395	)
Reductions for expiration of the applicable statute of limitations	—			8,954			—
Reductions for tax positions of prior years	—			145			466
Additions for tax positions of current year	(336		)	—			(243		)
Additions for tax positions of prior years	(252		)	—			—
Foreign currency translation	312			(82		)	(37		)
Balance, end of year	$	(2,468	)	$	(2,192	)	$	(11,209	)