Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

As of December 31, 2019 and 2018, the following table represents 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	307		—		—		307
Balance as of December 31, 2019:	$	14,418	$	5,147	$	—	$	19,565

Schedule of Intangible Assets

As of December 31, 2019 and 2018, the components of the Company’s intangible assets were as follows:

	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
	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

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated annual amortization expense for the years ending December 31, 2020 and thereafter is as follows:

Year Ending December 31,
2020	$	5,910
2021	5,875
2022	5,791
2023	5,314
2024	4,288
2025 and thereafter	16,336
	$	43,514