Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

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, 2019	$	14,418	$	5,147	$	—	$	19,565
Foreign currency translation impact	(578)		—		—		(578)
Balance as of March 31, 2020	$	13,840	$	5,147	$	—	$	18,987

Schedule of Intangible Assets

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

	March 31, 2020
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Non-compete agreements	5	$	45	$	(39)	$	6
Patents	10	345		(176)		169
Customer relationships	18	36,863		(14,222)		22,641
Trademarks and trade names	16	7,736		(3,667)		4,069
Technology	14	35,567		(20,836)		14,731
		$	80,556	$	(38,940)	$	41,616
	December 31, 2019
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Non-compete agreements	4	$	1,272	$	(1,259)	$	13
Patents	10	377		(188)		189
Customer relationships	18	37,498		(13,945)		23,553
Trademarks and trade names	16	7,787		(3,551)		4,236
Technology	13	35,728		(20,205)		15,523
		$	82,662	$	(39,148)	$	43,514

Estimated Future Amortization

As of March 31, 2020, estimated amortization expense for the remainder of 2020 and thereafter was as follows:

	Amortization Expense
Remainder of 2020	$	4,362
2021	5,786
2022	5,703
2023	5,231
2024	4,204
2025 and thereafter	16,330
	$	41,616