Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

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 as of December 31, 2018	$	14,111	$	5,147	$	—	$	19,258
Foreign currency translation impact	(328)		—		—		(328)
Balance as of September 30, 2019	$	13,783	$	5,147	$	—	$	18,930

Schedule of Intangible Assets

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

	September 30, 2019
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Non-compete agreements	4	$	1,227	$	(1,140)	$	87
Patents	10	369		(181)		188
Customer relationships	18	36,807		(13,021)		23,786
Trademarks and trade names	16	7,732		(3,382)		4,350
Technology	14	35,551		(19,407)		16,144
		$	81,686	$	(37,131)	$	44,555
	December 31, 2018
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Non-compete agreements	4	$	1,372	$	(1,046)	$	326
Patents	10	358		(165)		193
Customer relationships	18	37,129		(11,388)		25,741
Trademarks and trade names	15	8,481		(3,416)		5,065
Technology	14	35,640		(17,129)		18,511
		$	82,980	$	(33,144)	$	49,836

Estimated Future Amortization

As of September 30, 2019, estimated amortization expense for the remainder of 2019 and thereafter was as follows:

	Amortization Expense
Remainder of 2019	$	1,525
2020	5,815
2021	5,781
2022	5,698
2023	5,211
2024 and thereafter	20,525
	$	44,555