Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 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	(591)		—		—		(591)
Balance as of June 30, 2020	$	13,827	$	5,147	$	—	$	18,974

Schedule of Intangible Assets

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

	June 30, 2020
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Non-compete agreements	5	$	44	$	(41)	$	3
Patents	10	358		(186)		172
Customer relationships	18	36,829		(14,791)		22,038
Trademarks and trade names	16	7,734		(3,807)		3,927
Technology	14	35,563		(21,545)		14,018
		$	80,528	$	(40,370)	$	40,158
	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 June 30, 2020, estimated amortization expense for the remainder of 2020 and thereafter was as follows:

	Amortization Expense
Remainder of 2020	$	2,907
2021	5,784
2022	5,700
2023	5,229
2024	4,209
2025 and thereafter	16,329
	$	40,158