Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 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	499		—		—		499
Balance at June 30, 2017	$	14,284	$	5,147	$	—	$	19,431

Schedule of Finite-Lived Intangible Assets

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

	June 30, 2017		December 31, 2016
Rail Products and Services	$	57,139	$	56,476
Construction Products	1,348		1,348
Tubular and Energy Services	29,179		29,179
	$	87,666	$	87,003

Schedule of Intangible Assets

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

	June 30, 2017
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization			Net Carrying Amount
Non-compete agreements	5	$	4,215	$	(2,639	)	$	1,576
Patents	10	377		(150		)	227
Customer relationships	18	37,329		(7,872		)	29,457
Trademarks and trade names	14	10,057		(3,664		)	6,393
Technology	14	35,688		(12,730		)	22,958
		$	87,666	$	(27,055	)	$	60,611
	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	$	3,543
2018	6,982
2019	6,261
2020	5,941
2021	5,921
2022 and thereafter	31,963
	$	60,611