Goodwill and Definite-Lived Intangible Assets (Tables)

6 Months Ended

Jun. 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		(867)		-		-		(867)
Disposition		(154)		-		-		(154)
Impairment charges		(28,342)		-		(28,417)		(56,759)
Balance at June 30, 2016	$	18,825	$	5,147	$	-	$	23,972

Schedule of Intangible Assets [Table Text Block]

		June 30,		December 31,
		2016		2015
Rail Products and Services	$	57,470	$	59,226
Construction Products		1,348		1,348
Tubular and Energy Services		31,742		98,166
	$	90,560	$	158,740

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

	June 30, 2016
	Weighted Average		Gross				Net
	Amortization Period		Carrying		Accumulated		Carrying
	In Years		Value		Amortization		Amount
Non-compete agreements	5	$	4,319	$	(1,782)	$	2,537
Patents	10		387		(142)		245
Customer relationships	17		39,707		(5,518)		34,189
Trademarks and trade names	14		10,199		(2,831)		7,368
Technology	14		35,948		(9,867)		26,081
		$	90,560	$	(20,140)	$	70,420

	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	$	3,687
2017		7,361
2018		7,256
2019		6,525
2020		6,142
2021 and thereafter		39,449
	$	70,420