Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Income Tax Provision Table

	Year Ended December 31,
	2017			2016			2015
	(In Thousands)
Current
Federal	$	(47	)	$	—		$	(1,632	)
State	688			836			1,330
Foreign	1,386			999			806
	2,027			1,835			504
Deferred
Federal	—			—			(847		)
State	19			(8		)	(354		)
Foreign	738			38			596
	757			30			(605		)
Total tax provision (benefit)	$	2,784		$	1,865		$	(101	)

Effective Income Tax Rate Reconciliation Table

	Year Ended December 31,
	2017			2016			2015
	(In Thousands)
Income (loss) tax provision computed at statutory federal income tax rates	$	(12,809	)	$	(46,332	)	$	(49,888	)
Partnership (earnings) losses	12,809			46,332			49,888
Corporate subsidiary earnings (loss) subject to federal tax	5,805			(33,791		)	(36,712		)
Impact of goodwill impairments	—			2,134			3,341
Impact of U.S. tax law change	21,928			—			—
Valuation allowances	(28,236		)	33,056			33,682
Income tax expense attributable to foreign earnings	2,565			1,297			92
State income taxes (net of federal benefit)	734			(849		)	(619		)
Nondeductible expenses	36			23			79
Other	(48		)	(5		)	36
Total tax provision (benefit)	$	2,784		$	1,865		$	(101	)

Domestic and Foreign Income Before Income Tax Table

	Year Ended December 31,
	2017			2016			2015
	(In Thousands)
Domestic	$	(40,649	)	$	(146,007	)	$	(150,814	)
International	2,974			9,734			4,083
Total	$	(37,675	)	$	(136,273	)	$	(146,731	)

Deferred Tax Assets and Liabilities Table

Deferred Tax Assets

	December 31,
	2017			2016
	(In Thousands)
Inventory reserve	$	270		$	690
Amortization for book in excess of tax expense	27,721			46,487
Accruals	264			452
Net operating losses	17,809			33,300
Bad debt reserve	144			472
Other	42			84
Total deferred tax assets	46,250			81,485
Valuation allowance	(39,367		)	(69,176		)
Net deferred tax assets	$	6,883		$	12,309

Deferred Tax Liabilities

	December 31,
	2017		2016
	(In Thousands)
Accruals	$	1,076	$	269
Depreciation for tax in excess of book expense	7,011		11,892
All other	190		838
Total deferred tax liability	8,277		12,999
Net deferred tax liability	$	1,394	$	690