Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table presents the goodwill balance by reportable segment:

	Rail Products and Services		Construction Products		Tubular and Energy Services		Total
Balance at December 31, 2016	$	13,785	$	5,147	$	—	$	18,932
Foreign currency translation impact	767		—		—		767
Balance at September 30, 2017	$	14,552	$	5,147	$	—	$	19,699

Schedule of Finite-Lived Intangible Assets

The following table represents the gross other intangible assets balance by reportable segment:

	September 30, 2017		December 31, 2016
Rail Products and Services	$	57,538	$	56,476
Construction Products	1,348		1,348
Tubular and Energy Services	29,179		29,179
	$	88,065	$	87,003

Schedule of Intangible Assets

The components of the Company’s intangible assets are as follows:

	September 30, 2017
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization			Net Carrying Amount
Non-compete agreements	5	$	4,233	$	(2,872	)	$	1,361
Patents	10	392		(160		)	232
Customer relationships	17	37,597		(8,542		)	29,055
Trademarks and trade names	14	10,078		(3,879		)	6,199
Technology	14	35,765		(13,477		)	22,288
		$	88,065	$	(28,930	)	$	59,135
	December 31, 2016
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization			Net Carrying Amount
Non-compete agreements	5	$	4,219	$	(2,217	)	$	2,002
Patents	10	373		(143		)	230
Customer relationships	18	36,843		(6,582		)	30,261
Trademarks and trade names	14	10,018		(3,238		)	6,780
Technology	14	35,550		(11,304		)	24,246
		$	87,003	$	(23,484	)	$	63,519

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated amortization expense for the remainder of 2017 and thereafter is as follows:

	Amortization Expense
2017	$	1,782
2018	7,024
2019	6,302
2020	5,980
2021	5,960
2022 and thereafter	32,087
	$	59,135