Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Taxes [Abstract]

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

		2016		2015
Deferred tax assets:
Goodwill and other intangibles	$	32,699	$	1,354
Pension and post-retirement liability		2,186		1,801
Warranty reserve		3,633		3,153
Deferred compensation		1,227		2,275
Accounts receivable		516		622
Contingent liabilities		2,336		2,087
Long-term insurance reserves		567		655
Net operating loss / tax credit carryforwards		1,384		1,006
Other		1,107		949
Total deferred tax assets		45,655		13,902
Less: valuation allowance		(29,719)		-
Net deferred tax assets		15,936		13,902
Deferred tax liabilities:
Goodwill and other intangibles	$	(6,087)	$	(7,155)
Depreciation		(10,586)		(14,134)
Unremitted earnings of foreign subsidiaries		(7,932)		-
Inventories		(1,506)		-
Investment in LB Pipe joint venture		(756)		(572)
Other		(440)		(741)
Total deferred tax liabilities		(27,307)		(22,602)
Net deferred tax liabilites	$	(11,371)	$	(8,700)

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

		2016		2015		2014
Current:
Federal	$	(9,980)	$	5,571	$	11,488
State		(487)		1,540		1,491
Foreign		1,583		1,339		3,339
Total current		(8,884)		8,450		16,318
Deferred:
Federal		2,555		(12,016)		(2,321)
State		706		(2,014)		(122)
Foreign		114		(552)		(471)
Total deferred		3,375		(14,582)		(2,914)
Total income tax (benefit) expense	$	(5,509)	$	(6,132)	$	13,404

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

		2016		2015		2014
Domestic	$	(151,027)	$	(55,061)	$	30,766
Foreign		3,858		4,484		8,294
(Loss) income from operations, before income taxes	$	(147,169)	$	(50,577)	$	39,060

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

	2016				2015				2014
	Amount		Percent		Amount		Percent		Amount		Percent
Statutory rate	$	(51,509)	35.0	%	$	(17,702)	35.0	%	$	13,671	35.0	%
Foreign tax rate differential		(485)	0.3			(419)	0.8			(870)	(2.2)
State income taxes, net of federal benefit		(2,893)	2.0			(159)	0.3			1,065	2.7
Non-deductible goodwill impairment		11,448	(7.8)			12,737	(25.2)			-	-
Non-deductible expenses		262	(0.2)			452	(0.9)			708	1.8
Domestic production activities deduction		700	(0.5)			(507)	1.0			(851)	(2.2)
Change in liability for unrecognized tax benefits		42	-			(198)	0.4			(327)	(0.8)
Change in permanent reinvestment assertion		7,932	(5.4)			-	-			-	-
Change in valuation allowance		29,719	(20.2)			-	-			-	-
Other		(725)	0.5			(336)	0.7			8	-
Total income tax (benefit) expense / Effective rate	$	(5,509)	3.7	%	$	(6,132)	12.1	%	$	13,404	34.3	%

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

		2016		2015
Unrecognized tax benefits at beginning of period:	$	582	$	1,013
Increases based on tax positions for prior periods		37		147
Decreases related to settlements with taxing authorities		-		(578)
Balance at end of period	$	619	$	582