Goodwill and Definite-Lived Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2016

Goodwill and Definite-Lived Intangible Assets [Abstract]

Schedule of Goodwill [Table Text Block]

		Rail Products and Services		Construction Products		Tubular and Energy Services		Total
Balance at December 31, 2015	$	48,188	$	5,147	$	28,417	$	81,752
Foreign currency translation impact		(1,069)		-		-		(1,069)
Disposition		(154)		-		-		(154)
Impairment charges		(32,725)		-		(28,417)		(61,142)
Balance at September 30, 2016	$	14,240	$	5,147	$	-	$	19,387

Schedule of Intangible Assets [Table Text Block]

		September 30,		December 31,
		2016		2015
Rail Products and Services	$	57,134	$	59,226
Construction Products		1,348		1,348
Tubular and Energy Services		29,179		98,166
	$	87,661	$	158,740

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	September 30, 2016
	Weighted Average		Gross				Net
	Amortization Period		Carrying		Accumulated		Carrying
	In Years		Value		Amortization		Amount
Non-compete agreements	5	$	4,252	$	(2,005)	$	2,247
Patents	10		380		(145)		235
Customer relationships	17		37,295		(6,069)		31,226
Trademarks and trade names	14		10,054		(3,036)		7,018
Technology	14		35,680		(10,593)		25,087
		$	87,661	$	(21,848)	$	65,813

	December 31, 2015
	Weighted Average		Gross				Net
	Amortization Period		Carrying		Accumulated		Carrying
	In Years		Value		Amortization		Amount
Non-compete agreements	4	$	6,984	$	(2,495)	$	4,489
Patents	10		378		(124)		254
Customer relationships	16		94,338		(8,441)		85,897
Supplier relationships	5		350		(335)		15
Trademarks and trade names	13		14,252		(3,025)		11,227
Technology	13		42,438		(9,393)		33,045
		$	158,740	$	(23,813)	$	134,927

Schedule of Expected Amortization Expense [Table Text Block]

		Amortization Expense
2016	$	1,780
2017		7,112
2018		7,008
2019		6,276
2020		5,909
2021 and thereafter		37,728
	$	65,813