Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Schedule of Loss before Income Tax, Domestic and Foreign [Table Text Block]

The jurisdictional components of loss before income taxes consist of the following (amounts in thousands):



	Year ended December 31,
	2018			2017			2016
Domestic	$	(53,230	)	$	(76,078	)	$	(122,277	)
Foreign	6,127			(3,243		)	(16,846		)
Loss before income taxes	$	(47,103	)	$	(79,321	)	$	(139,123	)

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

The components of our income tax expense (benefit) consist of the following (amounts in thousands):



	Year ended December 31,
	2018			2017			2016
Current:
Federal	$	(183	)	$	(81	)	$	(219	)
State	586			146			(95		)
Foreign	967			978			1,189
	1,370			1,043			875
Deferred:
Federal	—			(5,417		)	(12,500		)
State	537			143			902
Foreign	1			28			(9		)
	538			(5,246		)	(11,607		)

Income tax expense (benefit)	$	1,908		$	(4,203	)	$	(10,732	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

The difference between the income tax benefit and the amount computed by applying the federal statutory income tax rate to loss before income taxes consists of the following (amounts in thousands):



	Year ended December 31,
	2018			2017			2016
Expected tax expense (benefit)	$	(9,892	)	$	(27,762	)	$	(48,693	)
Valuation allowance:
Valuation allowance on operations	5,885			24,265			38,324
Impact of tax law changes on valuation allowance	(1,692		)	(25,564		)	—
Change in tax rate	1,692			20,147			516
State income taxes	972			339			(3,033		)
Foreign currency translation loss	1,038			599			838
Net tax benefits and nondeductible expenses in foreign jurisdictions	1,412			1,493			407
GILTI tax	634			—			—
Incentive stock options	757			1,297			97
Nondeductible expenses for tax purposes	829			796			386
Expiration of capital loss	—			—			641
Other, net	273			187			(215		)
Income tax expense (benefit)	$	1,908		$	(4,203	)	$	(10,732	)

Schedule of Income Tax Expense (Benefit), Intraperiod Tax Allocation [Table Text Block]

Income tax expense (benefit) was allocated as follows (amounts in thousands):



	Year ended December 31,
	2018		2017			2016
Continuing operations	$	1,908	$	(4,203	)	$	(10,732	)
Shareholders’ equity	—		—			2,287
	$	1,908	$	(4,203	)	$	(8,445	)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

The components of our deferred income tax assets and liabilities were as follows (amounts in thousands):



	Year ended December 31,
	2018			2017
Deferred tax assets:
Domestic net operating loss carryforward	$	96,777		$	94,598
Interest expense deduction limitation carryforward	2,495			—
Foreign net operating loss carryforward	9,582			11,619
Intangibles	14,875			18,058
Property and equipment	5,291			9,280
Employee benefits and insurance claims accruals	5,374			5,652
Employee stock-based compensation	3,271			3,753
Accounts receivable reserve	325			284
Inventory	236			295
Accrued expenses	190			—
Deferred revenue	560			316
	138,976			143,855
Valuation allowance	(62,639		)	(59,766		)

Deferred tax liabilities:
Accrued expenses	(419		)	(112		)
Property and equipment	(79,606		)	(87,128		)

Net deferred tax liabilities	$	(3,688	)	$	(3,151	)