Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

As of December 31, 2022 and 2021, the following table represents the goodwill balance by reportable segment:

	Rail, Technologies, and Services		Precast Concrete Products		Steel Products and Measurement		Total
Balance as of December 31, 2020:	$	14,743	$	2,586	$	3,011	$	20,340
Acquisitions	—		(22)		—		(22)
Foreign currency translation impact	(166)		—		—		(166)
Balance as of December 31, 2021:	14,577		2,564		3,011		20,152
Acquisitions	5,549		8,221		—		13,770
Foreign currency translation impact	(178)		—		—		(178)
Impairment charges	—		—		(3,011)		(3,011)
Balance as of December 31, 2022:	$	19,948	$	10,785	$	—	$	30,733

Schedule of Intangible Assets

As of December 31, 2022 and 2021, the components of the Company’s intangible assets were as follows:

	December 31, 2022
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Non-compete agreements	1	$	27	$	(16)	$	11
Patents	10	330		(187)		143
Customer relationships	16	27,184		(14,129)		13,055
Trademarks and trade names	16	7,933		(3,989)		3,944
Technology	14	32,201		(25,827)		6,374
Favorable lease	6	327		(23)		304
		$	68,002	$	(44,171)	$	23,831
	December 31, 2021
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Patents	10	$	385	$	(218)	$	167
Customer relationships	18	36,163		(18,222)		17,941
Trademarks and trade names	16	7,801		(4,702)		3,099
Technology	13	35,772		(25,956)		9,816
		$	80,121	$	(49,098)	$	31,023

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated annual amortization expense for the years ending December 31, 2023 and thereafter is as follows:

Year Ending December 31,
2023	$	5,268
2024	4,273
2025	2,878
2026	2,268
2027	1,953
2028 and thereafter	7,191
	$	23,831