Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

Goodwill and Other 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		(198)		-		-		(198)
Balance at March 31, 2016	$	47,990	$	5,147	$	28,417	$	81,554

Schedule of Intangible Assets [Table Text Block]

		2016		2015
Rail Products and Services	$	58,878	$	59,226
Construction Products		1,348		1,348
Tubular and Energy Services		98,166		98,166
	$	158,392	$	158,740

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

	March 31, 2016
	Weighted Average		Gross				Net
	Amortization Period		Carrying		Accumulated		Carrying
	In Years		Value		Amortization		Amount
Non-compete agreements	4	$	6,968	$	(3,008)	$	3,960
Patents	10		390		(136)		254
Customer relationships	16		94,069		(9,954)		84,115
Supplier relationships	5		350		(350)		-
Trademarks and trade names	13		14,230		(3,329)		10,901
Technology	13		42,385		(10,281)		32,104
		$	158,392	$	(27,058)	$	131,334

	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	$	9,780
2017		12,165
2018		11,833
2019		11,102
2020		10,670
2021 and thereafter		75,784
	$	131,334