Discontinued Operations (Notes)

12 Months Ended

Dec. 31, 2016

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]

Summarized results of the discontinued operation were as follows:

	Year Ended December 31,
	2016			2015		2014
Net sales	$	29,680		$	132,821	$	138,165
Cost of materials	21,027			93,405		97,981
Operating costs and expenses	7,288			32,994		33,830
Interest expense(a)	333			1,457		712
Income from discontinued operations before income taxes	$	1,032		$	4,965	$	5,642
Income tax (benefit) expense (b)	(3,770		)	1,949		2,312
Gain on sale of discontinued operations, net of income taxes	1,306			—		—
Income from discontinued operations, net of income taxes	$	6,108		$	3,016	$	3,330

^(a) Interest expense was allocated to the discontinued operation based on the debt that was required to be paid as a result of the sale of TPI.

^(b) Income tax expense for the year endedDecember 31, 2016 includes $4,207 reversal of valuation allowance resulting from the sale of TPI.

Major classes of assets and liabilities of the discontinued operation at December 31, 2015 were as follows:

	December 31, 2015
Current assets of discontinued operations:
Accounts receivable	$	16,688
Inventories	19,353
Prepaid expenses and other current assets	1,099
Current assets of discontinued operations	$	37,140
Noncurrent assets of discontinued operations:
Goodwill	$	12,973
Property, plant and equipment, at cost	26,979
Less: accumulated depreciation	(20,147		)
Noncurrent assets of discontinued operations	$	19,805
Current liabilities of discontinued operations:
Accounts payable	$	10,666
Accrued and other current liabilities	492
Current liabilities of discontinued operations	$	11,158