Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table presents the changes in goodwill balance by reportable segment for the period presented:

	Rail, Technologies, and Services		Precast Concrete Products		Steel Products and Measurement		Total
Balance as of December 31, 2021	$	14,577	$	2,564	$	3,011	$	20,152
Skratch acquisition	5,343		—		—		5,343
Foreign currency translation impact	(924)		—		—		(924)
Balance as of June 30, 2022	$	18,996	$	2,564	$	3,011	$	24,571

Schedule of Intangible Assets and Goodwill

The following table summarizes the estimates of the fair value of the goodwill and identified intangible assets acquired as of June 30, 2022:

	Skratch
Goodwill	$	5,343
Non-compete agreements	27
Customer relationships	1,335
Trademarks and trade names	370

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

	June 30, 2022
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Non-compete agreements	1	$	27	$	—	$	27
Patents	10	385		(230)		155
Customer relationships	18	36,528		(18,689)		17,839
Trademarks and trade names	16	8,094		(4,930)		3,164
Technology	13	35,516		(27,161)		8,355
		$	80,550	$	(51,010)	$	29,540
	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

Estimated Future Amortization

As of June 30, 2022, estimated amortization expense for the remainder of 2022 and thereafter was as follows:

	Amortization Expense
Remainder of 2022	$	3,050
2023	5,652
2024	4,634
2025	2,741
2026	2,092
2027 and thereafter	11,371
	$	29,540